u4ub11 t4ub1 s4ub r4ub11 q4ub1
5dub1 4dub 3dub11 2dub1 1dub
gntb fntb11 entb1 dntb cntb11
rwsb11 qwsb1 pwsb owsb11 nwsb1
25rb1 15rb 05rb11 z5rb1 y5rb