1tqb 2tqbk 3tqbkr 4tqb 5tqbk
qkrbk rkrbkr skrb tkrbk ukrbkr
fbsbkr gbsb hbsbk ibsbkr jbsb
41sb 51sbk 61sbkr 71sb 81sbk
tstbk ustbkr vstb wstbk xstbkr