a-ak a-ok aaaa aaab aaac aaam aaas aaba aabb aabc aabm aaca aacb aacc aack aacm aaco aacs aaka aama aamb aamc aamo aams aaoo aasa aasc aasm aass abaa abab abac abak abam abas abb- abba abbb abbo abbs abca abcb abcc abcs abma abmb abmc abms aboa abob abok aboo abos abs- absa abss acaa acab acac acas acba acca accc accm acco accs acks acma acmc acms acoa acom acos acsa acsc acsm acss akaa akam akao akas akca akka akko akok akom akos aksa amaa amac amam amas amb- amba ambo ambs amca amcc amco amcs amka amm- amma ammo amob amoc amok amoo amos amsa amsc amso amss aoba aoca aocs aoks aoma aoss asaa asab asac asak asam asao asas asba asbm asbo asc- asca ascb ascc asco aska asko asks asma asmm asms asob asoc asok asom asos assa assc assk asso asss baaa baak baam baas baba babb babm babo babs bac- baca bacc back baco bacs bak- baka bako baks bama bamb bamc bamm bams baos basa basc bask baso bass bbas bbbb bbbs bbcm bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bcma bcms bcos bcsa bcsc bcsm bcss bmaa bmoc boab boac boak boas boba bobb bobo bobs boca bock bocm boco bocs boka boko boks boma bomb boms boob booc book boom boos bosa bosc bosk bosm boso boss bsaa bsac bsam bsas bscs bsms bsos bssc bssm c-bo caaa caab caac caam caas caba cabo cabs cac- caca cacc cack cacm caco caka cama camb camc camk camm camo cams caos casa casb casc cask casm caso cass cbac cbbc cbbs cbca cbcc cbcm cbcs cbka cbkm cbko cbms cbsa cbsc cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs cckm ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccsa ccss ckac ckbc ckck ckcm ckco ckcs ckmo ckoa ckob ckoc ckom ckoo ckos cksa cksb ckso cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmsa cmsc coak coas coba cobb cobo cobs coca cock coco cok- coka coko com- coma comb comc comm como coms coob cook coom coos cosa cosc cosm coso coss csaa csab csac csak csao csas csbm cscb cscc csco cscs cska csks csma csmc csob csom csos cssa cssm k-os kaaa kaab kaak kaam kaas kaba kabb kabc kabo kacb kacc kaco kacs kaka kakc kakk kakm kako kaks kam- kama kamb kamc kamm kamo kams kaoa kaoc kaok kaos kas- kasa kasb kasc kask kasm kaso kass kbaa kbab kbac kbak kbam kbas kbba kbbb kbbc kbbk kbbm kbbo kbbs kbca kbcb kbck kbco kbcs kbkb kbkk kbko kbmb kbmc kbmo kbms kboa kbob kboc kbok kboo kbos kbsa kbsb kbsk kbsm kbso kbss kcaa kcab kcac kcam kcas kcba kcbc kcbk kcbs kcca kccb kccc kcck kckc kckk kckm kcko kcmb kcmc kcmk kcmm kcmo kcms kcob kcom kcos kcsa kcsb kcsc kcsm kcss kkaa kkac kkam kkba kkbb kkbo kkbs kkcb kkck kkcm kkco kkcs kkkk kkma kkmc kkmk kkmo kkms kkoa kkob kkoo kksa kksm kkss kmac kmak kmam kmas kmbc kmbs kmca kmcb kmcc kmcm kmco kmcs kmkk kmko kmks kmmk kmmm kmmo kmms kmoa kmob kmoc kmok kmom kmsa kmsb kmsc kmso kmss koab koac koak koas koba kobb kobc kobk kobo kobs koca kocb kock kocm kocs koka kokb kokc kokk koko koks koma komb komc komo koms koob kooc kook kooo koos kos- kosa kosb kosc koso koss ksab ksac ksak ksam ksas ksba ksbc ksbs ksca kscb ksck kscm ksco kscs kska kskb kskk ksko ksks ksma ksmb ksmc ksmm ksmo ksms ksob ksoc ksok ksom ksoo ksos kssa kssm ksso ksss maaa maac maak maam maas maba mabo mabs mac- maca macb macc mack maco macs maka mako maks mama mamc mamo mams maoc maos masa masc mask mass mbac mbam mbas mbba mbbs mbca mbcs mbms mcaa mcac mcas mcba mcbc mcca mccc mckk mcmc mcsa mcss mkak mkks mksm mmaa mmab mmac mmas mmcc mmcm mmcs mmmc mmmm mmms mmsc moaa moab moac moam moas moba mobb mobo mobs moca mock moco mocs moka moko moma momo moms mooa moob mooc mook moos mosa mosc mosk moso moss msaa msas msba msca mscc msco msma msmb msmc msmm msms msoa mssa mssm oaks oama oams oasc oass obak obas obba obbo obkb obok obos obss ocab ocac ocak ocam ocas ocbc occa occc ocks ocma ocms ocom ocos ocsa okak okam okas okka okko okmo okok okom oksa okso omac omak omam omao omas ombo omca omma omo- omoa omoo omsa omsk ooaa ooak ooba ooma ooms oooo ooos oosa osak osam osas osba osca oscc osco osm- osmo osoo osos ossa ossb osso s-os sa-c saab saac saak saam saas saba sabb sabc sabo sabs saca sacc sack saco sacs saka sakb sakk sako saks sam- sama samc samm samo sams saos sasa sasc sask sasm saso sass sbaa sbac sbas sbbs sbca sbcc sbcs sbma sbmc sbsa scaa scab scac scak scam scas scba sccc sccm sccs sck- scma scmc scmm scmo scms scob scok scom scoo scsa scsc scso skab skac skss smaa smac smak smas smba smbc smcc smkb smoc smok smos smsc smss soak soam soas soba sobo sobs soca sock socm soco socs soka sokk soko soma somb somm somo sook soom soos sosa soso soss ssaa ssab ssac ssam ssao ssas ssca sscc sscs ssmc ssoc sssa sssb sssc sssm ssss