tnwd7 snwd rnwd7i qnwd7 pnwd
4wvd 3wvd7i 2wvd7 1wvd 0wvd7i
f6ud7i e6ud7 d6ud c6ud7i b6ud7
qfud7 pfud ofud7i nfud7 mfud
1otd 0otd7i zotd7 yotd xotd7i