URI Online Judge | 1241

Fit or Dont Fit II

By Neilor Tonin, URI  Brazil

Timelimit: 1

Paulinho have again in your hands another problem. Now the teacher asked him to make a new program to verify from two big numbers A and B, if B corresponds to the last digit of A.

Input

The input consists of several test cases. The first line of input contains an integer N that indicates the number of test cases. Each test case consists of two numbers A and B greather than zero, with up to 1000 digits each.

Output

For each test case, print a message informing if the second number fit ("encaixa" in portughese) or didn't fit ("nao encaixa") in the first number.

Sample Input Sample Output

4
56234523485723854755454545478690 78690
5434554 543
1243 1243
54 64545454545454545454545454545454554

encaixa
nao encaixa
encaixa
nao encaixa