# 找一个字符串中隐藏的小写字母密码
zfc2 = ''' '''
length = len(zfc2)
for i in range(length):
if zfc2[i].islower():
if zfc2[i-3].isupper()\
and zfc2[i-2].isupper()\
and zfc2[i-1].isupper()\
and zfc2[i+1].isupper()\
and zfc2[i+2].isupper()\
and zfc2[i+3].isupper()\
and zfc2[i-4].islower()\
and zfc2[i+4].islower():
print(zfc2[i], i)
else:
continue