txo77 sxo7 rxo77p qxo77 pxo7
46n7 36n77p 26n77 16n7 06n77p
fgn77p egn77 dgn7 cgn77p bgn77
qpm77 ppm7 opm77p npm77 mpm7
1yl7 0yl77p zyl77 yyl7 xyl77p