vmbf wmbfn xmbfn2 ymbf zmbfn

kdcfn ldcfn2 mdcf ndcfn odcfn2

93cfn2 a4cf b4cfn c4cfn2 d4cf

yudf zudfn 0udfn2 1udf 2udfn

nlefn olefn2 plef qlefn rlefn2