xxmr2s yxmr zxmr2 0xmr2s 1xmr
monr nonr2 oonr2s ponr qonr2
bfor2 cfor2s dfor efor2 ffor2s
05or2s 15or 25or2 35or2s 45or
pwpr qwpr2 rwpr2s swpr twpr2