eup4s fup4sa gup4 hup4s iup4sa

3kq4sa 4kq4 5kq4s 6kq4sa 7kq4

sbr4 tbr4s ubr4sa vbr4 wbr4s

h2r4s i2r4sa j2r4 k2r4s l2r4sa

6ss4sa 7ss4 8ss4s 9ss4sa ats4