` | a | b | c | d | _ | _ | ||||||
` | bq`yd | V-R | P-U | R-S | T-Q | Q | O | Q | U | P | R | |
a | eb `zaaas | R-V | P-R | P-P | Q-Q | O | Q | Q | Q | |U | S | |
b | WY[ | U-P | R-P | V-P | S-P | S | O | O | PQ | PU | P | |
c | Jg[i | S-R | P-P | P-V | V-O | Q | P | P | V | Q | Q | |
d | ܂ | Q-T | Q-Q | P-S | O-V | O | P | R | P | |PR | T |