a-a a-b a-c aaa aab aac aam aao aar ab- aba abb abc abm abo abr ac- aca acb acc acm aco acr ama amb amc amm amo amr aoa aob aoc aom aoo aor ar- ara arb arc arm aro arr baa bab bac bam bao bar bba bbb bbc bbm bbo bbr bca bcb bcc bcm bco bcr bma bmb bmc bmm bmo bmr boa bob boc bom boo bor bra brb brm bro brr c-- caa cab cac cam cao car cba cbb cbc cbm cbo cbr cca ccb ccc ccm cco ccr cma cmb cmc cmm cmo cmr co- coa cob coc com coo cor cra crb crc crm cro crr m-o m-r maa mab mac mam mao mar mba mbb mbc mbm mbo mbr mc- mca mcb mcc mcm mco mcr mma mmb mmc mmm mmo mmr moa mob moc mom moo mor mra mrb mrc mrm mro mrr oaa oab oac oam oao oar ob- oba obb obc obm obo obr oc- oca ocb occ ocm oco ocr om- oma omb omc omm omo omr oo- ooa oob ooc oom ooo oor or- ora orb orc orm oro orr ra- raa rab rac ram rao rar rba rbb rbc rbm rbo rbr rca rcb rcc rcm rco rcr rma rmb rmc rmm rmo rmr roa rob roc rom roo ror rra rrb rrc rrm rrr

aaaa aaab aaac aaam aaar aaba aabb aabc aabm aaca aacb aacc aacm aaco aacr aama aamb aamc aamo aamr aaoo aara aarc aarm aaro abaa abab abac abam abar abb- abba abbb abbo abbr abca abcb abcc abcr abma abmb abmc aboa abob aboo abor abra abrc abro acaa acab acac acar acba acca accc accm acco acma acmc acoa acom acor acr- acra acrc acrm acro acrr amaa amac amam amar amb- amba ambo ambr amca amcc amco amm- amma ammo amob amoc amoo amor amra amrc amro aoba aoca aoma aora aorb arab arac aram arar arba arc- arca arcm arco arma armc armm armo aroa arob arom aroo aror arr- arra arrc arro arrr baaa baam baar baba babb babm babo babr bac- baca bacc baco bama bamb bamc bamm bar- bara barb barc barm baro barr bbbb bbcm bbrc bcaa bcam bcar bcbc bcca bccc bccm bcma bcor bcra bmaa bmoc boab boac boar boba bobb bobo boca bocm boco boma bomb boob booc boom boor bor- bora borm boro borr brab brac bram brao brca brcb brmc broa brob broc brom broo bror brrm brrr c-bo caaa caab caac caam caba cabo cac- caca cacc cacm caco cacr cama camb camc camm camo caor cara carb carc carm caro carr cbac cbar cbbc cbca cbcc cbcm cbcr cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccm ccma ccmb ccmc ccmm ccob ccoc ccom ccra ccrc cmaa cmac cmba cmbc cmcc cmmb cmmc cmoc cmra cmrr coba cobb cobo coca coco com- coma comb comc comm como comr coob coom cor- cora corb corc corm coro corr crab crac cram crar crbc crca crcc crcr crmb crmo crob croc crom croo cror maaa maac maam maar maba mabo mac- maca macb macc maco macr mama mamc mamo maoc maor mar- mara marc marm maro marr mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mcrc mmaa mmab mmac mmar mmcc mmcm mmmc mmmm mmor mmrc moaa moab moac moam moar moba mobb mobo moca moco moma momo mooa moob mooc moor mora morb moro mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrrc oama oara obba obbo obor obra obro ocab ocac ocam ocbc occa occc ocma ocom ocra ocro ocrr omac omam omao omar ombo omca omma omo- omoa omoo omor omra omro ooaa ooba oocr ooma oooo oora orab orac oram orao orar orba orbb orbo orca orco orma ormo oro- orom oror orra orro raab raam raba rabb rabo rac- raca racc raco rama ramb ramm ramo raob raoc raom rara rarb raro rbbb rbbr rcac rcbc rcbo rccb rccc roab roam roar rob- roba robb robo roca rocc roco roma romb romm romo roob room roor rora rorc roro rrmc rrrr

-aaa- a-mac a-ram aaaam aaaoc aaarc aabaa aabba aabra aacbc aacom aamco aamra aaram aarma abaab ababa abaca abaco abara abbac abbar abcam abccc aboab abobo aboma abomb abora aborc abrac abram abrar acaca acacb acar- acara acarm accra acoma acomb acomo acrab acro- acrob amama amara amarc amaro ambac ambam ambao ambar ambra amcom amcor ammar ammo- amoco amoor amora amorc amram aomar ar-ab ara-c arab- araba arabo araca araco arama arara arbab arbar arbor arcam arcoa arcom arcor armar armco armor aroab aroar aroba aroma aromo aroom aroor arora arram b-mac baama babam babar baboo babra bacab bacao bacar bacca bacco bamba bamma bammo bamor bamra baoma baomo baoro baraa barab barac baram barao barar barba barca barco barma baro- baroa baroo baror barra barro bccma bmarc bo-bo boaco boaro bobac bobar boboc bobr bocac bocao bocar bocca bocoa bocom bocor bomaa bomab bomba bombo booba booco boomb boora borac borba borbo borca bormo boro- boroa borom boroo borra borro braca bracc braco brama brmmm brobo broca brom- broma bromo broom brora brrar brrrr c-a-c c-cor c-mac c-ram ca-ca caaba caama cabob caboc cabra cacao caco- cacoa camac camar camba cambo camco camma cammo camom camra caoba caraa carab carac carb- carbo carma carmo caroa carob carom carra carro ccccc cccma co-bo co-co coamo coarb coarc cobar cobra cocao cocc- cocco cocoa cocom comac comba combo comco comma commo commr cooba cooma coomb coram corba corbo corca corm- corma cormo coro- corra craba crabb craco cram- cramb cramm croco croma cromb cromo croom ma-ma maaco maara maaro mabra macac macao macar macca macco macor macr- macra macro mamar mamba mambo mamco mamma mammo maoca maraa marab marac maram marar marca marcm marco marma maroa maroc maroo maror marra marro mbama mboma mboro mccaa mccoo mmccc mmmcc mmmmm moama moara mobor mobro mocca