bqsk4 cqsk47 dqsk eqsk4 fqsk47
0gtk47 1gtk 2gtk4 3gtk47 4gtk
p7tk q7tk4 r7tk47 s7tk t7tk4
eyuk4 fyuk47 gyuk hyuk4 iyuk47
3ovk47 4ovk 5ovk4 6ovk47 7ovk