a-ak a-ok aaaa aaab aaam aaap aaas aaba aabb aabm aabp aaka aama aamb aamo aamp aams aaoo aapa aapm aapo aaps aasa aasm aass abaa abab abak abam abap abas abb- abba abbb abbo abbs abma abmb abms aboa abob abok aboo abos abpa abpm abpp abps abs- absa absp abss akaa akam akao akap akas akka akko akok akom akos akpo aksa amaa amam amap amas amb- amba ambo ambs amka amm- amma ammo amob amok amoo amos ampa ampk ampm ampo amps amsa amso amss aoba aokp aoks aoma aopo aosp aoss apak apam apao apap apas apba apbs apma apo- apom apoo apop apos appa apps apsa apso apss asaa asab asak asam asao asap asas asba asbm asbo aska asko asks asma asmm asmp asms asob asok asom asop asos aspa aspm aspo asps assa assk asso assp asss baaa baak baam baas baba babb babm babo babs bak- baka bako baks bama bamb bamm bamp bams baos bapa bapp baps basa bask baso bass bbas bbbb bbbs bksp bmaa bmop boab boak boas boba bobb bobo bobs boka boko boks boma bomb bomp boms boob book boom boop boos bopa bopp bops bosa bosk bosm boso boss bpms bpsa bsaa bsam bsap bsas bsms bsos bspp bssm k-os kaaa kaab kaak kaam kaap kaas kaba kabb kabo kaka kakk kakm kako kaks kam- kama kamb kamm kamo kamp kams kaoa kaok kaos kap- kapa kapo kapp kaps kas- kasa kasb kask kasm kaso kasp kass kbaa kbab kbak kbam kbap kbas kbba kbbb kbbk kbbm kbbo kbbs kbkb kbkk kbko kbmb kbmo kbmp kbms kboa kbob kbok kboo kbos kbpa kbpk kbpo kbps kbsa kbsb kbsk kbsm kbso kbss kkaa kkam kkap kkba kkbb kkbo kkbs kkkk kkma kkmk kkmo kkmp kkms kkoa kkob kkoo kkpk kkps kksa kksm kksp kkss kmak kmam kmap kmas kmbs kmkk kmko kmks kmmk kmmm kmmo kmms kmoa kmob kmok kmom kmpa kmpb kmpo kmsa kmsb kmso kmsp kmss koab koak koap koas koba kobb kobk kobo kobs koka kokb kokk koko kokp koks koma komb komo komp koms koob kook kooo koop koos kopa kopb kopp kops kos- kosa kosb koso kosp koss kpak kpam kpao kpas kpba kpbb kpbm kpbs kpkk kpmb kpmo kpmp kpoa kpob kpok kpoo kpop kppk kppo kppp kpsm kpso kpsp ksab ksak ksam ksas ksba ksbp ksbs kska kskb kskk ksko ksks ksma ksmb ksmm ksmo ksms ksob ksok ksom ksoo ksop ksos kspa kspb kspk kspo ksps kssa kssm ksso ksss maaa maak maam maap maas maba mabo mabs maka mako maks mama mamo mamp mams maos mapa mapo mapp maps masa mask masp mass mbam mbas mbba mbbs mbms mbps mkak mkks mksm mmaa mmab mmap mmas mmmm mmms mmpa moaa moab moam moap moas moba mobb mobo mobs moka moko moma momo moms mooa moob mook moop moos mopa mopp mops mosa mosk moso moss mpaa mpao mpas mppp mpps mpsa msaa msas msba msma msmb msmm msms msoa msop mspa mspb mspp mssa mssm mssp oaks oama oamp oams oaps oass obak obas obba obbo obkb obok obos obss okak okam okap okas okka okko okmo okok okom okpo oksa okso omak omam omao omap omas ombo omma omo- omoa omoo ompa omps omsa omsk ooaa ooak ooba ooma ooms oooo ooos oops oosa opap opms opo- opos oppa oppo opps opsa opsm osak osam osap osas osba osbp osm- osmo osoo osos ospm ossa ossb osso paak paap paas paba paka pako paks pam- pama pamb pamm pamo pamp pams paos papa papb papp paps pasa pask pasm paso pasp pass pbpa pbpk pbsa pbsp pkms pmaa pmma pmmp pmos pmpm pmpo pmsa poak poas poba pobo pobs poka poko poma pomo pomp poms pook poop poos pop- popa popo popp pops posa posb posk poso poss ppap ppms ppoa ppos pppa pppo pppp ppps ppss psap psas psoa psos pspp psps pssa pssm psso s-os saab saak saam saap saas saba sabb sabo sabs saka sakb sakk sako saks sam- sama samm samo samp sams saos sapa sapo sapp saps sasa sask sasm saso sass sbaa sbas sbbs sbma sbsa sbsp skab skap skop skpo skss smaa smak smap smas smba smkb smok smos smpa smps smsp smss soak soam soap soas soba sobo sobp sobs soka sokk soko soma somb somm somo sook soom soop soos sopa sopo sopp sops sosa soso soss sp-a spak spam spap spas spma spms spok spoo spop spos spps spsa spso spsp spss ssaa ssab ssam ssao ssap ssas ssop sspa sspo ssps sssa sssb sssm ssss