yot4 xot4bs wot4b vot4 uot4bs
9xs4bs 8xs4b 7xs4 6xs4bs 5xs4b
k7r4b j7r4 i7r4bs h7r4b g7r4
vgr4 ugr4bs tgr4b sgr4 rgr4bs
6pq4bs 5pq4b 4pq4 3pq4bs 2pq4b