I love Strings!!!

Input / Output: standard I/O
Time Limit: 4 sec

       Hmmmmmm…………strings again :) Then it must be an easy task for you. Well……you are given with a string S of length not more than 100,000 characters (only ‘a’-‘z’ and ‘A’ – ‘Z’). Then follows q (q < 1000) queries where each query contains a string T of maximum length 1,000 (also contains only ‘a’-‘z’ and ‘A’ – ‘Z’). You should determine whether or not T is a substring of S.

Input
       First line contains an integer k (k < 10) telling the number of test cases to follow. Each test case begins with S. It is followed by q. After this line there are q lines each of which has a string T as defined before.

Output
       For each query print ‘y’ if it is a substring of S or ‘n’ otherwise followed by a new line. See the sample output below.

Sample Input
2
abcdefghABCDEFGH
2
abc
abAB
xyz
1
xyz

Sample Output
y
n
y


Mohammad Sajjad Hossain