sb4o rb4oe2 qb4oe pb4o ob4oe2
3k3oe2 2k3oe 1k3o 0k3oe2 zk3oe
eu2oe du2o cu2oe2 bu2oe au2o
p31o o31oe2 n31oe m31o l31oe2
0c1oe2 zc1oe yc1o xc1oe2 wc1oe