import sys ( s0, s1, *_, ) = sys.stdin.read().split() s0, s1 = s0.lower(), s1.lower() p0, p1 = 0, 0 # c = None # while True: # if p0>=len(s0) or p1>=len(s1): # if p0==len(s0) and p1==len(s1): break # if None is c: break # (s, p0, p1) = c # s += 1 # c = (s, p0, p1) # p0+=1 # p1+=s # if p1>=l...