qopbx popb oopbx4 nopbx mopb

1xob 0xobx4 zxobx yxob xxobx4

c7nbx4 b7nbx a7nb 96nbx4 86nbx

ngnbx mgnb lgnbx4 kgnbx jgnb

ypmb xpmbx4 wpmbx vpmb upmbx4