t1fl1 s1fl r1fl1a q1fl1 p1fl
4afl 3afl1a 2afl1 1afl 0afl1a
fkel1a ekel1 dkel ckel1a bkel1
qtdl1 ptdl otdl1a ntdl1 mtdl
12cl 02cl1a z2cl1 y2cl x2cl1a