i7q22s h7q22 g7q2 f7q22s e7q22
tgq22 sgq2 rgq22s qgq22 pgq2
4pp2 3pp22s 2pp22 1pp2 0pp22s
fzo22s ezo22 dzo2 czo22s bzo22
q8n22 p8n2 o8n22s n8n22 m8n2