y7m1 z7m15 07m15k 17m1 27m15
nyn15 oyn15k pyn1 qyn15 ryn15k
cpo15k dpo1 epo15 fpo15k gpo1
1fp1 2fp15 3fp15k 4fp1 5fp15
q6p15 r6p15k s6p1 t6p15 u6p15k