module s_cska24(input [23:0] a, input [23:0] b, output [24:0] s_cska24_out); wire s_cska24_xor0; wire s_cska24_ha0_xor0; wire s_cska24_ha0_and0; wire s_cska24_xor1; wire s_cska24_fa0_xor0; wire s_cska24_fa0_and0; wire s_cska24_fa0_xor1; wire s_cska24_fa0_and1; wire s_cska24_fa0_or0; wire s_cska24_xor2; wire s_cska24_fa1_xor0; wire s_cska24_fa1_and0; wire s_cska24_fa1_xor1; wire s_cska24_fa1_and1; wire s_cska24_fa1_or0; wire s_cska24_xor3; wire s_cska24_fa2_xor0; wire s_cska24_fa2_and0; wire s_cska24_fa2_xor1; wire s_cska24_fa2_and1; wire s_cska24_fa2_or0; wire s_cska24_and_propagate00; wire s_cska24_and_propagate01; wire s_cska24_and_propagate02; wire s_cska24_mux2to10_not0; wire s_cska24_mux2to10_and1; wire s_cska24_xor4; wire s_cska24_fa3_xor0; wire s_cska24_fa3_and0; wire s_cska24_fa3_xor1; wire s_cska24_fa3_and1; wire s_cska24_fa3_or0; wire s_cska24_xor5; wire s_cska24_fa4_xor0; wire s_cska24_fa4_and0; wire s_cska24_fa4_xor1; wire s_cska24_fa4_and1; wire s_cska24_fa4_or0; wire s_cska24_xor6; wire s_cska24_fa5_xor0; wire s_cska24_fa5_and0; wire s_cska24_fa5_xor1; wire s_cska24_fa5_and1; wire s_cska24_fa5_or0; wire s_cska24_xor7; wire s_cska24_fa6_xor0; wire s_cska24_fa6_and0; wire s_cska24_fa6_xor1; wire s_cska24_fa6_and1; wire s_cska24_fa6_or0; wire s_cska24_and_propagate13; wire s_cska24_and_propagate14; wire s_cska24_and_propagate15; wire s_cska24_mux2to11_and0; wire s_cska24_mux2to11_not0; wire s_cska24_mux2to11_and1; wire s_cska24_mux2to11_xor0; wire s_cska24_xor8; wire s_cska24_fa7_xor0; wire s_cska24_fa7_and0; wire s_cska24_fa7_xor1; wire s_cska24_fa7_and1; wire s_cska24_fa7_or0; wire s_cska24_xor9; wire s_cska24_fa8_xor0; wire s_cska24_fa8_and0; wire s_cska24_fa8_xor1; wire s_cska24_fa8_and1; wire s_cska24_fa8_or0; wire s_cska24_xor10; wire s_cska24_fa9_xor0; wire s_cska24_fa9_and0; wire s_cska24_fa9_xor1; wire s_cska24_fa9_and1; wire s_cska24_fa9_or0; wire s_cska24_xor11; wire s_cska24_fa10_xor0; wire s_cska24_fa10_and0; wire s_cska24_fa10_xor1; wire s_cska24_fa10_and1; wire s_cska24_fa10_or0; wire s_cska24_and_propagate26; wire s_cska24_and_propagate27; wire s_cska24_and_propagate28; wire s_cska24_mux2to12_and0; wire s_cska24_mux2to12_not0; wire s_cska24_mux2to12_and1; wire s_cska24_mux2to12_xor0; wire s_cska24_xor12; wire s_cska24_fa11_xor0; wire s_cska24_fa11_and0; wire s_cska24_fa11_xor1; wire s_cska24_fa11_and1; wire s_cska24_fa11_or0; wire s_cska24_xor13; wire s_cska24_fa12_xor0; wire s_cska24_fa12_and0; wire s_cska24_fa12_xor1; wire s_cska24_fa12_and1; wire s_cska24_fa12_or0; wire s_cska24_xor14; wire s_cska24_fa13_xor0; wire s_cska24_fa13_and0; wire s_cska24_fa13_xor1; wire s_cska24_fa13_and1; wire s_cska24_fa13_or0; wire s_cska24_xor15; wire s_cska24_fa14_xor0; wire s_cska24_fa14_and0; wire s_cska24_fa14_xor1; wire s_cska24_fa14_and1; wire s_cska24_fa14_or0; wire s_cska24_and_propagate39; wire s_cska24_and_propagate310; wire s_cska24_and_propagate311; wire s_cska24_mux2to13_and0; wire s_cska24_mux2to13_not0; wire s_cska24_mux2to13_and1; wire s_cska24_mux2to13_xor0; wire s_cska24_xor16; wire s_cska24_fa15_xor0; wire s_cska24_fa15_and0; wire s_cska24_fa15_xor1; wire s_cska24_fa15_and1; wire s_cska24_fa15_or0; wire s_cska24_xor17; wire s_cska24_fa16_xor0; wire s_cska24_fa16_and0; wire s_cska24_fa16_xor1; wire s_cska24_fa16_and1; wire s_cska24_fa16_or0; wire s_cska24_xor18; wire s_cska24_fa17_xor0; wire s_cska24_fa17_and0; wire s_cska24_fa17_xor1; wire s_cska24_fa17_and1; wire s_cska24_fa17_or0; wire s_cska24_xor19; wire s_cska24_fa18_xor0; wire s_cska24_fa18_and0; wire s_cska24_fa18_xor1; wire s_cska24_fa18_and1; wire s_cska24_fa18_or0; wire s_cska24_and_propagate412; wire s_cska24_and_propagate413; wire s_cska24_and_propagate414; wire s_cska24_mux2to14_and0; wire s_cska24_mux2to14_not0; wire s_cska24_mux2to14_and1; wire s_cska24_mux2to14_xor0; wire s_cska24_xor20; wire s_cska24_fa19_xor0; wire s_cska24_fa19_and0; wire s_cska24_fa19_xor1; wire s_cska24_fa19_and1; wire s_cska24_fa19_or0; wire s_cska24_xor21; wire s_cska24_fa20_xor0; wire s_cska24_fa20_and0; wire s_cska24_fa20_xor1; wire s_cska24_fa20_and1; wire s_cska24_fa20_or0; wire s_cska24_xor22; wire s_cska24_fa21_xor0; wire s_cska24_fa21_and0; wire s_cska24_fa21_xor1; wire s_cska24_fa21_and1; wire s_cska24_fa21_or0; wire s_cska24_xor23; wire s_cska24_fa22_xor0; wire s_cska24_fa22_and0; wire s_cska24_fa22_xor1; wire s_cska24_fa22_and1; wire s_cska24_fa22_or0; wire s_cska24_and_propagate515; wire s_cska24_and_propagate516; wire s_cska24_and_propagate517; wire s_cska24_mux2to15_and0; wire s_cska24_mux2to15_not0; wire s_cska24_mux2to15_and1; wire s_cska24_mux2to15_xor0; wire s_cska24_xor24; wire s_cska24_xor25; assign s_cska24_xor0 = a[0] ^ b[0]; assign s_cska24_ha0_xor0 = a[0] ^ b[0]; assign s_cska24_ha0_and0 = a[0] & b[0]; assign s_cska24_xor1 = a[1] ^ b[1]; assign s_cska24_fa0_xor0 = a[1] ^ b[1]; assign s_cska24_fa0_and0 = a[1] & b[1]; assign s_cska24_fa0_xor1 = s_cska24_fa0_xor0 ^ s_cska24_ha0_and0; assign s_cska24_fa0_and1 = s_cska24_fa0_xor0 & s_cska24_ha0_and0; assign s_cska24_fa0_or0 = s_cska24_fa0_and0 | s_cska24_fa0_and1; assign s_cska24_xor2 = a[2] ^ b[2]; assign s_cska24_fa1_xor0 = a[2] ^ b[2]; assign s_cska24_fa1_and0 = a[2] & b[2]; assign s_cska24_fa1_xor1 = s_cska24_fa1_xor0 ^ s_cska24_fa0_or0; assign s_cska24_fa1_and1 = s_cska24_fa1_xor0 & s_cska24_fa0_or0; assign s_cska24_fa1_or0 = s_cska24_fa1_and0 | s_cska24_fa1_and1; assign s_cska24_xor3 = a[3] ^ b[3]; assign s_cska24_fa2_xor0 = a[3] ^ b[3]; assign s_cska24_fa2_and0 = a[3] & b[3]; assign s_cska24_fa2_xor1 = s_cska24_fa2_xor0 ^ s_cska24_fa1_or0; assign s_cska24_fa2_and1 = s_cska24_fa2_xor0 & s_cska24_fa1_or0; assign s_cska24_fa2_or0 = s_cska24_fa2_and0 | s_cska24_fa2_and1; assign s_cska24_and_propagate00 = s_cska24_xor0 & s_cska24_xor2; assign s_cska24_and_propagate01 = s_cska24_xor1 & s_cska24_xor3; assign s_cska24_and_propagate02 = s_cska24_and_propagate00 & s_cska24_and_propagate01; assign s_cska24_mux2to10_not0 = ~s_cska24_and_propagate02; assign s_cska24_mux2to10_and1 = s_cska24_fa2_or0 & s_cska24_mux2to10_not0; assign s_cska24_xor4 = a[4] ^ b[4]; assign s_cska24_fa3_xor0 = a[4] ^ b[4]; assign s_cska24_fa3_and0 = a[4] & b[4]; assign s_cska24_fa3_xor1 = s_cska24_fa3_xor0 ^ s_cska24_mux2to10_and1; assign s_cska24_fa3_and1 = s_cska24_fa3_xor0 & s_cska24_mux2to10_and1; assign s_cska24_fa3_or0 = s_cska24_fa3_and0 | s_cska24_fa3_and1; assign s_cska24_xor5 = a[5] ^ b[5]; assign s_cska24_fa4_xor0 = a[5] ^ b[5]; assign s_cska24_fa4_and0 = a[5] & b[5]; assign s_cska24_fa4_xor1 = s_cska24_fa4_xor0 ^ s_cska24_fa3_or0; assign s_cska24_fa4_and1 = s_cska24_fa4_xor0 & s_cska24_fa3_or0; assign s_cska24_fa4_or0 = s_cska24_fa4_and0 | s_cska24_fa4_and1; assign s_cska24_xor6 = a[6] ^ b[6]; assign s_cska24_fa5_xor0 = a[6] ^ b[6]; assign s_cska24_fa5_and0 = a[6] & b[6]; assign s_cska24_fa5_xor1 = s_cska24_fa5_xor0 ^ s_cska24_fa4_or0; assign s_cska24_fa5_and1 = s_cska24_fa5_xor0 & s_cska24_fa4_or0; assign s_cska24_fa5_or0 = s_cska24_fa5_and0 | s_cska24_fa5_and1; assign s_cska24_xor7 = a[7] ^ b[7]; assign s_cska24_fa6_xor0 = a[7] ^ b[7]; assign s_cska24_fa6_and0 = a[7] & b[7]; assign s_cska24_fa6_xor1 = s_cska24_fa6_xor0 ^ s_cska24_fa5_or0; assign s_cska24_fa6_and1 = s_cska24_fa6_xor0 & s_cska24_fa5_or0; assign s_cska24_fa6_or0 = s_cska24_fa6_and0 | s_cska24_fa6_and1; assign s_cska24_and_propagate13 = s_cska24_xor4 & s_cska24_xor6; assign s_cska24_and_propagate14 = s_cska24_xor5 & s_cska24_xor7; assign s_cska24_and_propagate15 = s_cska24_and_propagate13 & s_cska24_and_propagate14; assign s_cska24_mux2to11_and0 = s_cska24_mux2to10_and1 & s_cska24_and_propagate15; assign s_cska24_mux2to11_not0 = ~s_cska24_and_propagate15; assign s_cska24_mux2to11_and1 = s_cska24_fa6_or0 & s_cska24_mux2to11_not0; assign s_cska24_mux2to11_xor0 = s_cska24_mux2to11_and0 ^ s_cska24_mux2to11_and1; assign s_cska24_xor8 = a[8] ^ b[8]; assign s_cska24_fa7_xor0 = a[8] ^ b[8]; assign s_cska24_fa7_and0 = a[8] & b[8]; assign s_cska24_fa7_xor1 = s_cska24_fa7_xor0 ^ s_cska24_mux2to11_xor0; assign s_cska24_fa7_and1 = s_cska24_fa7_xor0 & s_cska24_mux2to11_xor0; assign s_cska24_fa7_or0 = s_cska24_fa7_and0 | s_cska24_fa7_and1; assign s_cska24_xor9 = a[9] ^ b[9]; assign s_cska24_fa8_xor0 = a[9] ^ b[9]; assign s_cska24_fa8_and0 = a[9] & b[9]; assign s_cska24_fa8_xor1 = s_cska24_fa8_xor0 ^ s_cska24_fa7_or0; assign s_cska24_fa8_and1 = s_cska24_fa8_xor0 & s_cska24_fa7_or0; assign s_cska24_fa8_or0 = s_cska24_fa8_and0 | s_cska24_fa8_and1; assign s_cska24_xor10 = a[10] ^ b[10]; assign s_cska24_fa9_xor0 = a[10] ^ b[10]; assign s_cska24_fa9_and0 = a[10] & b[10]; assign s_cska24_fa9_xor1 = s_cska24_fa9_xor0 ^ s_cska24_fa8_or0; assign s_cska24_fa9_and1 = s_cska24_fa9_xor0 & s_cska24_fa8_or0; assign s_cska24_fa9_or0 = s_cska24_fa9_and0 | s_cska24_fa9_and1; assign s_cska24_xor11 = a[11] ^ b[11]; assign s_cska24_fa10_xor0 = a[11] ^ b[11]; assign s_cska24_fa10_and0 = a[11] & b[11]; assign s_cska24_fa10_xor1 = s_cska24_fa10_xor0 ^ s_cska24_fa9_or0; assign s_cska24_fa10_and1 = s_cska24_fa10_xor0 & s_cska24_fa9_or0; assign s_cska24_fa10_or0 = s_cska24_fa10_and0 | s_cska24_fa10_and1; assign s_cska24_and_propagate26 = s_cska24_xor8 & s_cska24_xor10; assign s_cska24_and_propagate27 = s_cska24_xor9 & s_cska24_xor11; assign s_cska24_and_propagate28 = s_cska24_and_propagate26 & s_cska24_and_propagate27; assign s_cska24_mux2to12_and0 = s_cska24_mux2to11_xor0 & s_cska24_and_propagate28; assign s_cska24_mux2to12_not0 = ~s_cska24_and_propagate28; assign s_cska24_mux2to12_and1 = s_cska24_fa10_or0 & s_cska24_mux2to12_not0; assign s_cska24_mux2to12_xor0 = s_cska24_mux2to12_and0 ^ s_cska24_mux2to12_and1; assign s_cska24_xor12 = a[12] ^ b[12]; assign s_cska24_fa11_xor0 = a[12] ^ b[12]; assign s_cska24_fa11_and0 = a[12] & b[12]; assign s_cska24_fa11_xor1 = s_cska24_fa11_xor0 ^ s_cska24_mux2to12_xor0; assign s_cska24_fa11_and1 = s_cska24_fa11_xor0 & s_cska24_mux2to12_xor0; assign s_cska24_fa11_or0 = s_cska24_fa11_and0 | s_cska24_fa11_and1; assign s_cska24_xor13 = a[13] ^ b[13]; assign s_cska24_fa12_xor0 = a[13] ^ b[13]; assign s_cska24_fa12_and0 = a[13] & b[13]; assign s_cska24_fa12_xor1 = s_cska24_fa12_xor0 ^ s_cska24_fa11_or0; assign s_cska24_fa12_and1 = s_cska24_fa12_xor0 & s_cska24_fa11_or0; assign s_cska24_fa12_or0 = s_cska24_fa12_and0 | s_cska24_fa12_and1; assign s_cska24_xor14 = a[14] ^ b[14]; assign s_cska24_fa13_xor0 = a[14] ^ b[14]; assign s_cska24_fa13_and0 = a[14] & b[14]; assign s_cska24_fa13_xor1 = s_cska24_fa13_xor0 ^ s_cska24_fa12_or0; assign s_cska24_fa13_and1 = s_cska24_fa13_xor0 & s_cska24_fa12_or0; assign s_cska24_fa13_or0 = s_cska24_fa13_and0 | s_cska24_fa13_and1; assign s_cska24_xor15 = a[15] ^ b[15]; assign s_cska24_fa14_xor0 = a[15] ^ b[15]; assign s_cska24_fa14_and0 = a[15] & b[15]; assign s_cska24_fa14_xor1 = s_cska24_fa14_xor0 ^ s_cska24_fa13_or0; assign s_cska24_fa14_and1 = s_cska24_fa14_xor0 & s_cska24_fa13_or0; assign s_cska24_fa14_or0 = s_cska24_fa14_and0 | s_cska24_fa14_and1; assign s_cska24_and_propagate39 = s_cska24_xor12 & s_cska24_xor14; assign s_cska24_and_propagate310 = s_cska24_xor13 & s_cska24_xor15; assign s_cska24_and_propagate311 = s_cska24_and_propagate39 & s_cska24_and_propagate310; assign s_cska24_mux2to13_and0 = s_cska24_mux2to12_xor0 & s_cska24_and_propagate311; assign s_cska24_mux2to13_not0 = ~s_cska24_and_propagate311; assign s_cska24_mux2to13_and1 = s_cska24_fa14_or0 & s_cska24_mux2to13_not0; assign s_cska24_mux2to13_xor0 = s_cska24_mux2to13_and0 ^ s_cska24_mux2to13_and1; assign s_cska24_xor16 = a[16] ^ b[16]; assign s_cska24_fa15_xor0 = a[16] ^ b[16]; assign s_cska24_fa15_and0 = a[16] & b[16]; assign s_cska24_fa15_xor1 = s_cska24_fa15_xor0 ^ s_cska24_mux2to13_xor0; assign s_cska24_fa15_and1 = s_cska24_fa15_xor0 & s_cska24_mux2to13_xor0; assign s_cska24_fa15_or0 = s_cska24_fa15_and0 | s_cska24_fa15_and1; assign s_cska24_xor17 = a[17] ^ b[17]; assign s_cska24_fa16_xor0 = a[17] ^ b[17]; assign s_cska24_fa16_and0 = a[17] & b[17]; assign s_cska24_fa16_xor1 = s_cska24_fa16_xor0 ^ s_cska24_fa15_or0; assign s_cska24_fa16_and1 = s_cska24_fa16_xor0 & s_cska24_fa15_or0; assign s_cska24_fa16_or0 = s_cska24_fa16_and0 | s_cska24_fa16_and1; assign s_cska24_xor18 = a[18] ^ b[18]; assign s_cska24_fa17_xor0 = a[18] ^ b[18]; assign s_cska24_fa17_and0 = a[18] & b[18]; assign s_cska24_fa17_xor1 = s_cska24_fa17_xor0 ^ s_cska24_fa16_or0; assign s_cska24_fa17_and1 = s_cska24_fa17_xor0 & s_cska24_fa16_or0; assign s_cska24_fa17_or0 = s_cska24_fa17_and0 | s_cska24_fa17_and1; assign s_cska24_xor19 = a[19] ^ b[19]; assign s_cska24_fa18_xor0 = a[19] ^ b[19]; assign s_cska24_fa18_and0 = a[19] & b[19]; assign s_cska24_fa18_xor1 = s_cska24_fa18_xor0 ^ s_cska24_fa17_or0; assign s_cska24_fa18_and1 = s_cska24_fa18_xor0 & s_cska24_fa17_or0; assign s_cska24_fa18_or0 = s_cska24_fa18_and0 | s_cska24_fa18_and1; assign s_cska24_and_propagate412 = s_cska24_xor16 & s_cska24_xor18; assign s_cska24_and_propagate413 = s_cska24_xor17 & s_cska24_xor19; assign s_cska24_and_propagate414 = s_cska24_and_propagate412 & s_cska24_and_propagate413; assign s_cska24_mux2to14_and0 = s_cska24_mux2to13_xor0 & s_cska24_and_propagate414; assign s_cska24_mux2to14_not0 = ~s_cska24_and_propagate414; assign s_cska24_mux2to14_and1 = s_cska24_fa18_or0 & s_cska24_mux2to14_not0; assign s_cska24_mux2to14_xor0 = s_cska24_mux2to14_and0 ^ s_cska24_mux2to14_and1; assign s_cska24_xor20 = a[20] ^ b[20]; assign s_cska24_fa19_xor0 = a[20] ^ b[20]; assign s_cska24_fa19_and0 = a[20] & b[20]; assign s_cska24_fa19_xor1 = s_cska24_fa19_xor0 ^ s_cska24_mux2to14_xor0; assign s_cska24_fa19_and1 = s_cska24_fa19_xor0 & s_cska24_mux2to14_xor0; assign s_cska24_fa19_or0 = s_cska24_fa19_and0 | s_cska24_fa19_and1; assign s_cska24_xor21 = a[21] ^ b[21]; assign s_cska24_fa20_xor0 = a[21] ^ b[21]; assign s_cska24_fa20_and0 = a[21] & b[21]; assign s_cska24_fa20_xor1 = s_cska24_fa20_xor0 ^ s_cska24_fa19_or0; assign s_cska24_fa20_and1 = s_cska24_fa20_xor0 & s_cska24_fa19_or0; assign s_cska24_fa20_or0 = s_cska24_fa20_and0 | s_cska24_fa20_and1; assign s_cska24_xor22 = a[22] ^ b[22]; assign s_cska24_fa21_xor0 = a[22] ^ b[22]; assign s_cska24_fa21_and0 = a[22] & b[22]; assign s_cska24_fa21_xor1 = s_cska24_fa21_xor0 ^ s_cska24_fa20_or0; assign s_cska24_fa21_and1 = s_cska24_fa21_xor0 & s_cska24_fa20_or0; assign s_cska24_fa21_or0 = s_cska24_fa21_and0 | s_cska24_fa21_and1; assign s_cska24_xor23 = a[23] ^ b[23]; assign s_cska24_fa22_xor0 = a[23] ^ b[23]; assign s_cska24_fa22_and0 = a[23] & b[23]; assign s_cska24_fa22_xor1 = s_cska24_fa22_xor0 ^ s_cska24_fa21_or0; assign s_cska24_fa22_and1 = s_cska24_fa22_xor0 & s_cska24_fa21_or0; assign s_cska24_fa22_or0 = s_cska24_fa22_and0 | s_cska24_fa22_and1; assign s_cska24_and_propagate515 = s_cska24_xor20 & s_cska24_xor22; assign s_cska24_and_propagate516 = s_cska24_xor21 & s_cska24_xor23; assign s_cska24_and_propagate517 = s_cska24_and_propagate515 & s_cska24_and_propagate516; assign s_cska24_mux2to15_and0 = s_cska24_mux2to14_xor0 & s_cska24_and_propagate517; assign s_cska24_mux2to15_not0 = ~s_cska24_and_propagate517; assign s_cska24_mux2to15_and1 = s_cska24_fa22_or0 & s_cska24_mux2to15_not0; assign s_cska24_mux2to15_xor0 = s_cska24_mux2to15_and0 ^ s_cska24_mux2to15_and1; assign s_cska24_xor24 = a[23] ^ b[23]; assign s_cska24_xor25 = s_cska24_xor24 ^ s_cska24_mux2to15_xor0; assign s_cska24_out[0] = s_cska24_ha0_xor0; assign s_cska24_out[1] = s_cska24_fa0_xor1; assign s_cska24_out[2] = s_cska24_fa1_xor1; assign s_cska24_out[3] = s_cska24_fa2_xor1; assign s_cska24_out[4] = s_cska24_fa3_xor1; assign s_cska24_out[5] = s_cska24_fa4_xor1; assign s_cska24_out[6] = s_cska24_fa5_xor1; assign s_cska24_out[7] = s_cska24_fa6_xor1; assign s_cska24_out[8] = s_cska24_fa7_xor1; assign s_cska24_out[9] = s_cska24_fa8_xor1; assign s_cska24_out[10] = s_cska24_fa9_xor1; assign s_cska24_out[11] = s_cska24_fa10_xor1; assign s_cska24_out[12] = s_cska24_fa11_xor1; assign s_cska24_out[13] = s_cska24_fa12_xor1; assign s_cska24_out[14] = s_cska24_fa13_xor1; assign s_cska24_out[15] = s_cska24_fa14_xor1; assign s_cska24_out[16] = s_cska24_fa15_xor1; assign s_cska24_out[17] = s_cska24_fa16_xor1; assign s_cska24_out[18] = s_cska24_fa17_xor1; assign s_cska24_out[19] = s_cska24_fa18_xor1; assign s_cska24_out[20] = s_cska24_fa19_xor1; assign s_cska24_out[21] = s_cska24_fa20_xor1; assign s_cska24_out[22] = s_cska24_fa21_xor1; assign s_cska24_out[23] = s_cska24_fa22_xor1; assign s_cska24_out[24] = s_cska24_xor25; endmodule