Problem2157--CF1617A. Forbidden Subsequence

2157: CF1617A. Forbidden Subsequence

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

Description

Sample Input Copy

7
abacaba
abc
cccba
acb
dbsic
bac
abracadabra
abc
dddddddddddd
cba
bbc
abc
ac
abc

Sample Output Copy

aaaacbb
abccc
bcdis
aaaaacbbdrr
dddddddddddd
bbc
ac

Source/Category