Package for this problem was not updated by the problem writer or Codeforces administration after we’ve upgraded the judging servers. To adjust the time limit constraint, solution execution time will be multiplied by 2. For example, if your solution works for 400 ms on judging servers, then value 800 ms will be displayed and used to determine the verdict.

The following languages are only available languages for the problems from the contest

Unknown Language Round #3:

- Pike 7.8

Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ACM-ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

No tag edit access

H. Battleship

time limit per test

2 secondsmemory limit per test

64 megabytesinput

standard inputoutput

standard outputDo you know the game Battleship? If no, look into Wikipedia article http://en.wikipedia.org/wiki/Battleship_(game). You are given the positions of ships on a 10 × 10 board for playing Battleship. According to the rules, the board should contain the following ships:

- one of size 4 (4 × 1 or 1 × 4 rectangle),
- two of size 3 (3 × 1 or 1 × 3 rectangles),
- three of size 2 (2 × 1 or 1 × 2 rectangles),
- four of size 1 (1 × 1 rectangles).

The ships should not 'bend', touch each other or overlap in any way. Each ship can be oriented horizontaly or verticaly. Your task is to check whether the given set of boards meets the given conditions.

Input

The first line contains number *n* (1 ≤ *n* ≤ 10) — the number of boards. Each board is described by 10 lines containing 10 characters each. The symbol "0" stands for an empty square and the symbol "*" stands for a square occupied by a ship. The descriptions of boards are separated with empty lines.

Output

Print *n* lines YES or NO. Print the first word if the board meets the given conditions; otherwise print the second word.

Examples

Input

2

****000000

0000000000

***00***00

0000000000

00000000**

000**00000

00000000**

000*000000

00000*00*0

0*00000000

****000000

0000000000

***00***00

0000000000

00000000**

000**00000

00000000**

0000*00000

00000*00*0

0*00000000

Output

YES

NO

Codeforces (c) Copyright 2010-2018 Mike Mirzayanov

The only programming contests Web 2.0 platform

Server time: Apr/26/2018 16:42:19 (d2).

Desktop version, switch to mobile version.

User lists

Name |
---|