5zu1n 4zu1 3zu1n4 2zu1n 1zu1

g9t1 f9t1n4 e9t1n d9t1 c9t1n4

rit1n4 qit1n pit1 oit1n4 nit1n

2rs1n 1rs1 0rs1n4 zrs1n yrs1

d1r1 c1r1n4 b1r1n a1r1 90r1n4