Problem Description
Working in corporation is toilsome and rest is important. In leisure time, WisKey like to play Tetris. The Tetris game in board is N*5, and there are 8 kinds of blocks.
Look that, red mean the area can’t be place. Other colors mean different kinds of blocks. If I give you C grey blocks (the 1st kind), and other infinite color blocks, Can you fulfil the board without any blocks overlap.
Input
Each case will contain two integers N (1<=N<=1000) and C (0<=C<=100).
N*5 grid follow it. The ‘1’ represent red area, it can’t be place. The ‘0’ represent normal area.
Process cases to end of file.
Output
If you can full of the Tetris, print “YES”, otherwise, print “NO”.
Sample Input
1 1
00000
1 1
00100
1 1
01010
4 1
10000
00101
10010
00000
Sample Output
YES
YES
NO
YES
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