xsd7tn ysd7 zsd7t 0sd7tn 1sd7
mje7 nje7t oje7tn pje7 qje7t
baf7t caf7tn daf7 eaf7t faf7tn
00f7tn 10f7 20f7t 30f7tn 40f7
prg7 qrg7t rrg7tn srg7 trg7t