ruirg4 suir tuirg uuirg4 vuir
gljr hljrg iljrg4 jljr kljrg
5bkrg 6bkrg4 7bkr 8bkrg 9bkrg4
u2krg4 v2kr w2krg x2krg4 y2kr
jtlr ktlrg ltlrg4 mtlr ntlrg