tni1x sni1 rni1xx qni1x pni1

4wh1 3wh1xx 2wh1x 1wh1 0wh1xx

f6g1xx e6g1x d6g1 c6g1xx b6g1x

qfg1x pfg1 ofg1xx nfg1x mfg1

1of1 0of1xx zof1x yof1 xof1xx