o2a1pn p2a1 q2a1p r2a1pn s2a1

dtb1 etb1p ftb1pn gtb1 htb1p

2jc1p 3jc1pn 4jc1 5jc1p 6jc1pn

rad1pn sad1 tad1p uad1pn vad1

g1d1 h1d1p i1d1pn j1d1 k1d1p