*BAK
B*EER
BK*KER
B*KKR
BA*KKR
B*ERR
BA*ERR
BA*EER
BB*KER
BB*ERR
BB*KKR
BK*ERR
B*RRR
BA*AKR
BA*RRR
BB*AKR
BB*KRR
BB*RRR
BB*EER
BK*RRR
BK*EER