本地运行成功，样例全过；但经典提交编译失败！

下附代码，球球指教

h, l = map(str, input().strip().split())
op = ""
for i in h:
    if i in l:
        op = i
        break
hindex = h.index(op)
lindex = l.index(op)
o = []
for i in range(0, len(l)):
    if i == lindex:
        o.append(h)
        continue
    o.append(f'{'.'*hindex}{l[i]}{'.'*(len(h)-hindex-1)}')
for i in o:
    print(i)