a-a a-b a-c aaa aab aac aaj aak aam aao aas ab- aba abb abc abj abk abm abo abs ac- aca acb acc acj ack acm aco acs aja ajb ajc ajj ajk ajm ajo ajs aka akb akc akj akk akm ako aks ama amb amc amk amm amo ams aoa aob aoc aoj aok aom aoo aos as- asa asb asc asj ask asm aso ass baa bab bac baj bak bam bao bas bba bbb bbc bbk bbm bbo bbs bca bcb bcc bcj bck bcm bco bcs bja bjc bjj bjk bjm bjs bka bkb bkc bkk bkm bko bks bma bmb bmc bmj bmk bmm bmo bms boa bob boc boj bok bom boo bos bsa bsb bsc bsj bsk bsm bso bss c-- c-j caa cab cac caj cak cam cao cas cba cbb cbc cbj cbk cbm cbo cbs cca ccb ccc ccj cck ccm cco ccs cja cjb cjc cjk cjs cka ckb ckc ckm cko cks cma cmb cmc cmj cmk cmm cmo cms co- coa cob coc coj cok com coo cos csa csb csc csj csk csm cso css jaa jab jac jaj jak jam jao jas jba jbc jbj jbk jbm jbo jbs jca jcb jcc jck jcm jco jcs jja jjb jjc jjj jjk jjs jka jkb jkk jkm jko jks jma jmb jmc jmj jmm jmo jms joa job joc joj jok jom joo jos jsa jsb jsc jsj jsk jsm jso jss ka- kaa kab kac kaj kak kam kao kas kba kbb kbc kbk kbm kbo kbs kca kcb kcc kck kcm kcs kjb kjc kjs kkb kkc kkk kkm kks kma kmb kmc kmj kmk kmm kmo kms koa kob koc kok kom koo kos ksa ksb ksc ksk ksm kso kss m-o maa mab mac maj mak mam mao mas mba mbb mbc mbj mbk mbm mbo mbs mc- mca mcb mcc mck mcm mco mcs mjb mjc mjj mjk mjm mjs mka mkb mkc mkk mkm mko mks mma mmb mmc mmj mmk mmm mmo mms moa mob moc mok mom moo mos msa msb msc msj msk msm mso mss oaa oab oac oaj oak oam oao oas ob- oba obb obc obj obk obm obo obs oc- oca ocb occ ocj ock ocm oco ocs oja ojb ojc ojm ojo ojs oka okb okc okj okk oko oks om- oma omb omc omj omm omo oms oo- ooa oob ooc ook oom ooo oos os- osa osb osc osj osk osm oso oss saa sab sac saj sak sam sao sas sba sbb sbc sbj sbk sbm sbo sbs sca scb scc scj sck scm sco scs sja sjb sjc sjj sjk sjm sjs sk- ska skb skc skj skk skm sko sks sma smb smc smk smm smo sms soa sob soc soj sok som soo sos ss- ssa ssb ssc ssj ssk ssm sso sss

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 abaj abak abam abas abb- abba abbb abbo abbs abca abcb abcc abcs abjs 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 ajab ajac ajak ajam ajao ajas ajba ajka ajob ajoo ajss akaa akam akao akas akca akka akko akok akom akos aksa amaa amac amaj amam amas amb- amba ambo ambs amca amcc amco amcs amka amm- amma ammo amob amoc amoj 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 ascj asco asja 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 baja bajs 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 bjcc bjoa bjsm bmaa bmaj bmoc boab boac boak boas boba bobb bobo bobs boca bock bocm boco bocs bojo 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 caja caka cama camb camc camk camm camo cams caos casa casb casc cask casm caso cass cbac cbbc cbbs cbca cbcc cbcm cbcs cbka cbkj cbkm cbko cbms cbsa cbsc cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs ccjo cckm ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccsa ccss cjbc cjbk cjca cjcb cjcj cjcs cjms cjob cjsb cjss ckac ckbc ckck ckcm ckco ckcs ckjs ckmo ckoa ckob ckoc ckom ckoo ckos cksa cksb ckso cmaa cmac cmaj cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmsa cmsc coak coas coba cobb cobo cobs coca cock coco cojo 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 jaak jaas jaba jabo jabs jaca jacc jack jaco jacs jaja jaka jako jama jamb jamo jams jasa jasc jask jasm jaso jass jbaa jbob jcbc jccc jcss jjam jjcc jkcs jmcc joab joao joba jobo jobs joca jock joco jojo joka jokb joma jomo jook joom joos josa josm joso joss jscm jsss k-os kaaa kaab kaak kaam kaas kaba kabb kabc kabo kacb kacc kaco kacs kaja kajb kajc kajk kajm kajo kaka kakc kakj kakk kakm kako kaks kam- kama