P3
4 4
255
0  0  0   100 0  0       0  0  0    255   0 255
0  0  0    0 255 175     0  0  0     0    0  0
0  0  0    0  0  0       0 15 175    0    0  0
255 0 255  0  0  0       0  0  0    255  255 255