Problem Description
There is a matrix of 4*4, you should fill it with digits 0 – 9, and you should follow the rules in the following picture:
Input
No input.
Output
Print all the matrixs that fits the rules in the picture.
And there is a blank line between the every two matrixs.
Sample Output
1193
1009
9221
3191
1193
1021
9029
3911
……
9173
1559
3821
3391