xkeqm0 ykeq zkeqm 0keqm0 1keq
mbfq nbfqm obfqm0 pbfq qbfqm
b2fqm c2fqm0 d2fq e2fqm f2fqm0
0sgqm0 1sgq 2sgqm 3sgqm0 4sgq
pjhq qjhqm rjhqm0 sjhq tjhqm