3
abc
def
ghi
3
aaa
aaa
aaa
10
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaa
10
fbjkwfholw
fjkhjkfjew
wefewfewfw
fgerfgergr
ioiuouiiuy
fbjkwfholw
fjkhjkfjew
wefewfewfw
fgerfgergr
ioiuouiiuy
0