btin1 atin 9sin17 8sin1 7sin

m2hn l2hn17 k2hn1 j2hn i2hn17

xbhn17 wbhn1 vbhn ubhn17 tbhn1

8kgn1 7kgn 6kgn17 5kgn1 4kgn

jufn iufn17 hufn1 gufn fufn17