import time import sys t1=time.clock() f1 = file('in16_2.txt' , 'r') p=f1.readlines() words1=p[0].split(',') words2=p[1].split(',') words3=p[2].split(',') n1=int(words1[0]) p=int(words1[1]) n2=int(words2[0]) p2=int(words2[1]) n3=int(words3[0]) p3=int(words3[1]) f2=open('out_12_sec16_2.txt', 'w') number=[] def rad(n): new=str(n*n) mid=len(new)/2 if len(new)%2==0: return int(new[mid-1:mid+1]) else: if (int(new[mid-1]))