-al -ol a-a a-b aaa aab aah aal aam aao aar ab- aba abb abh abl abm abo abr aha ahb ahh ahl ahm aho ahr al- ala alb alh all alm alo alr ama amb amh aml amm amo amr aoa aob aoh aol aom aoo aor ar- ara arb arh arl arm aro arr baa bab bah bal bam bao bar bba bbb bbh bbl bbm bbo bbr bha bhb bhh bhl bhm bho bhr bla blb blh bll blm blo blr bma bmb bmh bml bmm bmo bmr boa bob boh bol bom boo bor bra brb brh brl brm bro brr haa hab hah hal ham hao har hba hbb hbh hbl hbm hbo hbr hha hhb hhh hhl hhm hho hhr hla hlb hlh hll hlm hlo hlr hma hmb hmh hml hmm hmo hmr hoa hob hoh hol hom hoo hor hr- hra hrb hrh hrl hrm hro hrr la- laa lab lah lal lam lao lar lba lbb lbh lbl lbm lbo lbr lha lhb lhh lho lhr lla llb lll llm llo llr lma lmb lmh lml lmm lmo lmr loa lob loh lol lom loo lor lra lrb lrh lrm lro lrr m-o m-r maa mab mah mal mam mao mar mba mbb mbh mbl mbm mbo mbr mha mhh mhl mhm mho mhr mla mlb mlh mll mlm mlo mlr mma mmb mmh mml mmm mmo mmr moa mob moh mol mom moo mor mra mrb mrh mrl mrm mro mrr oaa oab oah oal oam oao oar ob- oba obb obh obl obm obo obr oha ohh ohl ohm oho ohr ola olb oll olm olo om- oma omb omh oml omm omo omr oo- ooa oob ooh ool oom ooo oor or- ora orb orh orl orm oro orr ra- raa rab rah ral ram rao rar rba rbb rbh rbl rbm rbo rbr rh- rha rhb rhh rhl rhm rho rhr rla rlh rll rlm rlo rlr rma rmb rmh rml rmm rmo rmr roa rob roh rol rom roo ror rra rrb rrh rrl rrm rrr