t1flb s1fl r1flb3 q1flb p1fl
4afl 3aflb3 2aflb 1afl 0aflb3
fkelb3 ekelb dkel ckelb3 bkelb
qtdlb ptdl otdlb3 ntdlb mtdl
12cl 02clb3 z2clb y2cl x2clb3