b7k21 c7k21y d7k2 e7k21 f7k21y

0xl21y 1xl2 2xl21 3xl21y 4xl2

pom2 qom21 rom21y som2 tom21

efn21 ffn21y gfn2 hfn21 ifn21y

35n21y 45n2 55n21 65n21y 75n2