falr0q ealr0 dalr calr0q balr0
qjkr0 pjkr ojkr0q njkr0 mjkr
1sjr 0sjr0q zsjr0 ysjr xsjr0q
c2ir0q b2ir0 a2ir 91ir0q 81ir0
nbir0 mbir lbir0q kbir0 jbir