jbfr ibfra9 hbfra gbfr fbfra9
ukera9 tkera sker rkera9 qkera
5tdra 4tdr 3tdra9 2tdra 1tdr
g3cr f3cra9 e3cra d3cr c3cra9
rccra9 qccra pccr occra9 nccra