mbe2 nbe2b obe2b1 pbe2 qbe2b
b2e2b c2e2b1 d2e2 e2e2b f2e2b1
0sf2b1 1sf2 2sf2b 3sf2b1 4sf2
pjg2 qjg2b rjg2b1 sjg2 tjg2b
eah2b fah2b1 gah2 hah2b iah2b1