제출 #31170

7 1
s
h
r
s
h
q
r

h
q
r

h
r
s
q

3 5
ccccb
ccccb
bbabb

bbabb
ccccb

ccccb
bbabb

8 1
f
h
h
f
f
w
n
w


f
h

f
h
w
n

2 4
bb
bcac

Unknown error during subprocess.run: 'utf-8' codec can't decode byte 0xa0 in position 1: invalid start byte

bcac

4 3
bbb
a
bbb
bbb

Unknown error during subprocess.run: 'utf-8' codec can't decode byte 0xcd in position 3: invalid continuation byte

bbb

3 4
aaac
aaac
ccaa

Unknown error during subprocess.run: 'utf-8' codec can't decode byte 0xff in position 5: invalid start byte

aaac
ccaa