-al -ol a-a a-b aaa aab aaf aah aal aam aao aas ab- aba abb abf abh abl abm abo abs af- afa afb aff afh afl afm afo afs aha ahb ahf ahh ahl ahm aho ahs al- ala alb alf alh all alm alo als ama amb amf amh aml amm amo ams aoa aob aof aoh aol aom aoo aos as- asa asb asf ash asl asm aso ass baa bab baf bah bal bam bao bas bba bbb bbf bbh bbl bbm bbo bbs bfa bfb bff bfh bfl bfm bfo bfs bha bhb bhf bhh bhl bhm bho bhs bla blb blf blh bll blm blo bls bma bmb bmf bmh bml bmm bmo bms boa bob bof boh bol bom boo bos bsa bsb bsf bsh bsl bsm bso bss faa fab faf fah fal fam fao fas fba fbb fbf fbh fbl fbm fbo fbs ffa fff ffh ffl ffm ffo ffs fha fhb fhf fhh fhl fhm fho fhs fla flb flf fll flm flo fls fma fmb fmf fmh fml fmm fmo fms foa fob fof foh fol fom foo fos fsa fsb fsf fsh fsl fsm fso fss haa hab haf hah hal ham hao has hba hbb hbf hbh hbl hbm hbo hbs hfa hfb hff hfh hfl hfm hfo hfs hha hhb hhf hhh hhl hhm hho hhs hla hlb hlf hlh hll hlm hlo hls hma hmb hmf hmh hml hmm hmo hms hoa hob hof hoh hol hom hoo hos hsa hsb hsf hsh hsl hsm hss la- laa lab laf lah lal lam lao las lba lbb lbf lbh lbl lbm lbo lbs lfa lfb lff lfh lfl lfm lfo lfs lha lhb lhf lhh lho lhs lla llb llf lll llm llo lls lma lmb lmf lmh lml lmm lmo lms loa lob lof loh lol lom loo los lsa lsb lsf lsh lsl lsm lso lss m-f m-o maa mab maf mah mal mam mao mas mba mbb mbf mbh mbl mbm mbo mbs mfa mfb mff mfh mfl mfm mfo mfs mha mhf mhh mhl mhm mho mhs mla mlb mlf mlh mll mlm mlo mls mma mmb mmf mmh mml mmm mmo mms moa mob mof moh mol mom moo mos msa msb msf msh msl msm mso mss oaa oab oaf oah oal oam oao oas ob- oba obb obf obh obl obm obo obs of- ofa ofb off ofl ofm ofo ofs oha ohf ohh ohl ohm oho ohs ola olb olf oll olm olo ols om- oma omb omf omh oml omm omo oms oo- ooa oob oof ooh ool oom ooo oos os- osa osb osf osh osl osm oso oss saa sab saf sah sal sam sao sas sba sbb sbf sbh sbl sbm sbo sbs sfa sfb sff sfh sfl sfm sfo sfs sh- sha shb shf shh shl shm sho shs sla slb slf slh sll slm slo sls sma smb smf smh sml smm smo sms soa sob sof soh sol som soo sos ss- ssa ssb ssf ssh ssl ssm sso sss