PA*KER
PA*RKR
PR*KER
PA*EER
PA*KKR
PA*KRR
PP*KER
PA*RRR
PA*RKE
PR*EER
PA*ERR
PP*EER
PR*ERR
P*KKR
P*KRR
P*RRR
PR*RRR
P*ERR
*PAR
PP*ERR