y0fk x0fk4g w0fk4 v0fk u0fk4g
99ek4g 89ek4 79ek 69ek4g 59ek4
kjek4 jjek ijek4g hjek4 gjek
vsdk usdk4g tsdk4 ssdk rsdk4g
61ck4g 51ck4 41ck 31ck4g 21ck4