제출 #137630

5
4
rf
hn
fr
vpv
5
upubw
qw
pj
o
esr
6
ofr
odkpq
jyp
ovqvou
eu
u
6
mj
cdlbd
frjrv
zttr
jou
gymjc
4
ovtwj
lge
svxa
h

rffr
0
uovqvou
ueu
0
0

rffr
0
uovqvou
0
0

string "ueu" cannot be formed by concatenation of two input words

6
6
wwxoi
iw
oua
k
auo
ishyp
3
bw
z
qkol
3
m
skutp
wcfe
8
cownt
tv
g
atv
vta
qgwf
xhdr
i
7
hd
zik
o
g
a
a
dh
5
iff
hdcff
fyzrn
ct
uoo

ouaauo
0
0
vtatv
atvvta
aa
0

ouaauo
0
0
atvvta
hddh
0

string "atvvta" cannot be formed by concatenation of two input words