-al -ol a-a a-b aaa aab aah aal aam aao aar aas ab- aba abb abh abl abm abo abr abs aha ahb ahh ahl ahm aho ahr ahs al- ala alb alh all alm alo alr als ama amb amh aml amm amo amr ams aoa aob aoh aol aom aoo aor aos ar- ara arb arh arl arm aro arr ars as- asa asb ash asl asm aso asr ass baa bab bah bal bam bao bar bas bba bbb bbh bbl bbm bbo bbr bbs bha bhb bhh bhl bhm bho bhr bhs bla blb blh bll blm blo blr bls bma bmb bmh bml bmm bmo bmr bms boa bob boh bol bom boo bor bos bra brb brh brl brm bro brr brs bsa bsb bsh bsl bsm bso bsr bss haa hab hah hal ham hao har has hba hbb hbh hbl hbm hbo hbr hbs hha hhb hhh hhl hhm hho hhr hhs hla hlb hlh hll hlm hlo hlr hls hma hmb hmh hml hmm hmo hmr hms hoa hob hoh hol hom hoo hor hos hr- hra hrb hrh hrl hrm hro hrr hrs hsa hsb hsh hsl hsm hsr hss la- laa lab lah lal lam lao lar las lba lbb lbh lbl lbm lbo lbr lbs lha lhb lhh lho lhr lhs lla llb lll llm llo llr lls lma lmb lmh lml lmm lmo lmr lms loa lob loh lol lom loo lor los lra lrb lrh lrm lro lrr lrs lsa lsb lsh lsl lsm lso lsr lss m-o m-r maa mab mah mal mam mao mar mas mba mbb mbh mbl mbm mbo mbr mbs mha mhh mhl mhm mho mhr mhs mla mlb mlh mll mlm mlo mlr mls mma mmb mmh mml mmm mmo mmr mms moa mob moh mol mom moo mor mos mra mrb mrh mrl mrm mro mrr mrs msa msb msh msl msm mso msr mss oaa oab oah oal oam oao oar oas ob- oba obb obh obl obm obo obr obs oha ohh ohl ohm oho ohr ohs ola olb oll olm olo ols om- oma omb omh oml omm omo omr oms oo- ooa oob ooh ool oom ooo oor oos or- ora orb orh orl orm oro orr ors os- osa osb osh osl osm oso osr oss ra- raa rab rah ral ram rao rar ras rba rbb rbh rbl rbm rbo rbr rbs rh- rha rhb rhh rhl rhm rho rhr rhs rla rlh rll rlm rlo rlr rls rma rmb rmh rml rmm rmo rmr rms roa rob roh rol rom roo ror ros rra rrb rrh rrl rrm rrr rrs rsa rsb rsh rsl rsm rso rsr rss saa sab sah sal sam sao sar sas sba sbb sbh sbl sbm sbo sbr sbs sh- sha shb shh shl shm sho shr shs sla slb slh sll slm slo slr sls sma smb smh sml smm smo smr sms soa sob soh sol som soo sor sos sr- sra srb srh srl srm sro srr srs ss- ssa ssb ssh ssl ssm sso ssr sss