h6v17 g6v1 f6v17q e6v17 d6v1
sfv1 rfv17q qfv17 pfv1 ofv17q
3ou17q 2ou17 1ou1 0ou17q zou17
eyt17 dyt1 cyt17q byt17 ayt1
p7s1 o7s17q n7s17 m7s1 l7s17q