P-P-P-O-O-O-O-6-6-6-6-6-6-6-6-6

B-B-B-B-B-O-O-O-O-O-O-O-M-M-M-M-M
F-F-F-F-I-I-I-I-I-I-I-M-M-M-M-M-M-M-M
D-D-D-D-D-D-D-E-E-E-E-E-E-E
S-S-S-S-S-E-E-E-E-E-E-M-M-M-M-M-M-A-A-A-N-N-A-A-A
P-P-P-O-O-O-O-6-6-6-6-6-6-6-6-6