v2rd u2rdxe t2rdx s2rd r2rdxe
6brdxe 5brdx 4brd 3brdxe 2brdx
hlqdx glqd flqdxe elqdx dlqd
supd rupdxe qupdx pupd oupdxe
33odxe 23odx 13od 03odxe z3odx