f3o7s5 g3o7 h3o7s i3o7s5 j3o7
4tp7 5tp7s 6tp7s5 7tp7 8tp7s
tkq7s ukq7s5 vkq7 wkq7s xkq7s5
ibr7s5 jbr7 kbr7s lbr7s5 mbr7
71r7 81r7s 91r7s5 a2r7 b2r7s