-al -ol a-a a-b aaa aab aad aaf aal aam aao aas ab- aba abb abd abf abl abm abo abs ad- ada adb add adf adl adm ado ads af- afa afb afd aff afl afm afo afs al- ala alb ald alf all alm alo als ama amb amd amf aml amm amo ams aoa aob aod aof aol aom aoo aos as- asa asb asd asf asl asm aso ass baa bab bad baf bal bam bao bas bba bbb bbd bbf bbl bbm bbo bbs bda bdb bdd bdf bdl bdm bdo bds bfa bfb bfd bff bfl bfm bfo bfs bla blb bld blf bll blm blo bls bma bmb bmd bmf bml bmm bmo bms boa bob bod bof bol bom boo bos bsa bsb bsd bsf bsl bsm bso bss daa dab dad daf dal dam dao das dba dbb dbd dbf dbl dbm dbo dbs dda ddb ddd ddf ddl ddm ddo dds dfa dfb dfd dff dfl dfm dfo dfs dl- dla dlb dld dlf dll dlm dlo dls dma dmb dmd dmf dml dmm dmo dms doa dob dod dof dol dom doo dos dsa dsb dsd dsf dsl dsm dso dss faa fab fad faf fal fam fao fas fba fbb fbd fbf fbl fbm fbo fbs fda fdb fdd fdf fdl fdm fdo fds ffa ffd fff ffl ffm ffo ffs fla flb fld flf fll flm flo fls fma fmb fmd fmf fml fmm fmo fms foa fob fof fol fom foo fos fsa fsb fsd fsf fsl fsm fso fss la- laa lab lad laf lal lam lao las lba lbb lbd lbf lbl lbm lbo lbs lda ldb ldd ldf ldl ldm ldo lds lfa lfb lfd lff lfl lfm lfo lfs lla llb lld llf lll llm llo lls lma lmb lmd lmf lml lmm lmo lms loa lob lod lof lol lom loo los lsa lsb lsd lsf lsl lsm lso lss m-f m-o maa mab mad maf mal mam mao mas mba mbb mbd mbf mbl mbm mbo mbs mda mdb mdd mdf mdl mdm mdo mds mfa mfb mfd mff mfl mfm mfo mfs mla mlb mld mlf mll mlm mlo mls mma mmb mmd mmf mml mmm mmo mms moa mob mod mof mol mom moo mos msa msb msd msf msl msm mso mss oaa oab oad oaf oal oam oao oas ob- oba obb obd obf obl obm obo obs oda odb odd odf odl odm odo ods of- ofa ofb ofd off ofl ofm ofo ofs ola olb old olf oll olm olo ols om- oma omb omd omf oml omm omo oms oo- ooa oob ood oof ool oom ooo oos os- osa osb osd osf osl osm oso oss saa sab sad saf sal sam sao sas sba sbb sbd sbf sbl sbm sbo sbs sda sdb sdd sdf sdl sdm sdo sds sfa sfb sfd sff sfl sfm sfo sfs sla slb sld slf sll slm slo sls sma smb smd smf sml smm smo sms soa sob sod sof sol som soo sos ss- ssa ssb ssd ssf ssl ssm sso sss

a-do aaaa aaab aaad aaaf aaal aaam aaas aaba aabb aabd aabl aabm aada aads aafa aafb aafd aaff aafl aala aald aall aalo aals aama aamb aamd aamo aams aaoo aasa aasd aasf aasm aass abaa abab abad abaf abal abam abas abb- abba abbb abbo abbs abda abdo abff abla ablo abls abma abmb abms aboa abob abod abof abol aboo abos abs- absa absd absf absl abss adaa adab adad adal adam adao adas adba adda addd addl addo adds adfa adfl adfs adls adma admb adml adms adob adod adoo ados adsa adsl adsm adso adss afaa afad afam afao afbs afdb afdl affa affo affs afla afma afoa afol afoo afsa afsb afsm alaa alad alal alam alao alas alb- alba albm albo albs ald- alda aldl aldm aldo alds alfa alfs all- alla alll allo alls alma almo alms aloa alod alof alol alom aloo alos alsa also amaa amad amal amam amas amb- amba ambo ambs amda amdo amds amfm amla amm- amma ammo amob amod amof amol amoo amos amsa amsd amsl amso amss aoba aola aoma aosd aoss asaa asab asad asaf asal asam asao asas asba asbm asbo asda asdf asdl asdo asds asfa asla aslo asma asmd asmf asml asmm asms asob asod asof asom asos assa assd assl asso asss baaa baad baaf baal baam baas baba babb babm babo babs bada badb badd bado bads baff bafo bala bald balf ball balm balo bals bama bamb bamf baml bamm bams baol baos basa basf baso bass bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd bdsm bfas bffl bffs blaa blab blad blam blas blls blob blod blom bloo blss bmaa bmdb boab boad boal boas boba bobb bobo bobs boda bodb bodo bods bofa bofd boff bofs bola bold boll bolm bolo bols boma bomb boms boob bood boof bool boom boos bosa bosm boso boss bsaa bsam bsas bsbd bsdl bsfa bsff bsfs bsms bsod bsos bssd bssm d-bo daab daad daal daam daas daba dabb dabo dabs dada dado dads dafa daff dafo dafs dala dalf dall dalo dals dama damb daml damm damo dams daos dasa dasb dasd dasl dass dbas dbfo dbfs dbls dbms dbos dbsa dbss dddd ddss dfaf dfas dfds dffa dfma dfsm dlab dlbd dlos dmaa dmab dmas dmba dmbf dmds dmfa dmsa dmso dmss doab doal doas doba dobb dobl dobs dod- doda dodd dodo dods doff dola dold dolf doll dolo dols doma domb domm domo doms doob dood doof dool doom doos dosa doso doss dsba dsda dsdm dsfa dsls dsmb dsml dsms dsoa dsos dssa faaa faad faam faas faba fabd fabm fabo fabs fada fadd fado fads fafa faff fafo fala fald fall falm falo fals fama famo fams fasa fasd fasm faso