i7m18f j7m1 k7m18 l7m18f m7m1
7xn1 8xn18 9xn18f ayn1 byn18
woo18 xoo18f yoo1 zoo18 0oo18f
lfp18f mfp1 nfp18 ofp18f pfp1
a6p1 b6p18 c6p18f d6p1 e6p18