7lse 6lsecs 5lsec 4lse 3lsecs

ivrecs hvrec gvre fvrecs evrec

t4qec s4qe r4qecs q4qec p4qe

4dqe 3dqecs 2dqec 1dqe 0dqecs

fnpecs enpec dnpe cnpecs bnpec