6zu2xp 5zu2x 4zu2 3zu2xp 2zu2x
h9t2x g9t2 f9t2xp e9t2x d9t2
sit2 rit2xp qit2x pit2 oit2xp
3rs2xp 2rs2x 1rs2 0rs2xp zrs2x
e1r2x d1r2 c1r2xp b1r2x a1r2