-al -ol a-a a-b a-c aaa aab aac aal aam aao aar ab- aba abb abc abl abm abo abr ac- aca acb acc acl acm aco acr al- ala alb alc all alm alo alr ama amb amc aml amm amo amr aoa aob aoc aol aom aoo aor ar- ara arb arc arl arm aro arr baa bab bac bal bam bao bar bba bbb bbc bbl bbm bbo bbr bca bcb bcc bcl bcm bco bcr bla blb blc bll blm blo blr bma bmb bmc bml bmm bmo bmr boa bob boc bol bom boo bor bra brb brl brm bro brr c-- caa cab cac cal cam cao car cba cbb cbc cbl cbm cbo cbr cca ccb ccc ccl ccm cco ccr cl- cla clb clc cll clm clo clr cma cmb cmc cml cmm cmo cmr co- coa cob coc col com coo cor cra crb crc crl crm cro crr la- laa lab lac lal lam lao lar lba lbb lbc lbl lbm lbo lbr lca lcb lcc lcl lcm lco lcr lla llb llc lll llm llo llr lma lmb lmc lml lmm lmo lmr loa lob loc lol lom loo lor lra lrb lrc lrm lro lrr m-o m-r maa mab mac mal mam mao mar mba mbb mbc mbl mbm mbo mbr mc- mca mcb mcc mcl mcm mco mcr mla mlb mlc mll mlm mlo mlr mma mmb mmc mml mmm mmo mmr moa mob moc mol mom moo mor mra mrb mrc mrl mrm mro mrr oaa oab oac oal oam oao oar ob- oba obb obc obl obm obo obr oc- oca ocb occ ocl ocm oco ocr ola olb olc oll olm olo om- oma omb omc oml omm omo omr oo- ooa oob ooc ool oom ooo oor or- ora orb orc orl orm oro orr ra- raa rab rac ral ram rao rar rba rbb rbc rbl rbm rbo rbr rca rcb rcc rcl rcm rco rcr rla rlc rll rlm rlo rlr rma rmb rmc rml rmm rmo rmr roa rob roc rol rom roo ror rra rrb rrc rrl rrm rrr

aaaa aaab aaac aaal aaam aaar aaba aabb aabc aabl aabm aaca aacb aacc aacl aacm aaco aacr aala aalc aall aalo aama aamb aamc aamo aamr aaoo aara aarc aarm aaro abaa abab abac abal abam abar abb- abba abbb abbo abbr abca abcb abcc abcl abcr abla ablo abma abmb abmc aboa abob abol aboo abor abra abrc abro acaa acab acac acar acba acbl acca accc accm acco acla aclc aclr acma acmc acoa acol acom acor acr- acra acrc acrm acro acrr alaa alac alal alam alao alar alb- alba albc albm albo alca alcc alco all- alla alll allo allr alma almc almo aloa aloc alol alom aloo alor alro amaa amac amal amam amar amb- amba ambo ambr amca amcc amco amla amm- amma ammo amob amoc amol amoo amor amra amrc amrl amro aoba aoca aola aoma aora aorb arab arac aral aram arar arba arc- arca arcm arco arla arlo arma armc arml armm armo aroa arob arom aroo aror arr- arra arrc arro arrr baaa baal baam baar baba babb babm babo babr bac- baca bacc baco bala balc ball balm balo bama bamb bamc baml bamm baol bar- bara barb barc barm baro barr bbbb bbcm bblb bbrc bcaa bcam bcar bcbc bcca bccc bccl bccm bcma bcor bcra blaa blab blac blam blob bloc blom bloo blrc bmaa bmoc boab boac boal boar boba bobb bobo boca bocm boco bola boll bolm bolo boma bomb boob booc bool boom boor bor- bora borm boro borr brab brac bram brao brca brcb brmc broa brob broc brol brom broo bror brrm brrr c-bo caaa caab caac caal caam caba cabo cac- caca cacc cacm caco cacr cala calc call calm calo cama camb camc caml camm camo caol caor cara carb carc carl carm caro carr cbac cbal cbar cbbc cbca cbcc cbcl cbcm cbcr cblb cblc cbol cbrl cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccl cccm ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom ccra ccrc ccrl clab clam clar clob clom cloo clor clra clro cmaa cmac cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmoc cmra cmrr coal coba cobb cobo coca coco col- cola colb coll colm colo com- coma comb comc coml comm como comr coob cool coom cor- cora corb corc corl corm coro corr crab crac cram crar crbc crca crcc crcr crmb crmo crob croc crol crom croo cror laaa laac laal laam laar laba labo labr laca lacc lacl laco lala lall lalm lalo lama lamb lamm lamo lamr lara larb larc larm larr lbar lbcc lblr lbmc lcac lcbc lcca lccc lccm lcor lcra lcrl llao llcc lllc llll lloa lloc lloo lmao lmbo lmcc lmmr loac loam loar lob- loba lobb lobo loca locc loco lola loll lolo loma lomb lomm lomo loob looc lool loom loor lora loro lrac lral lram lrba lrmc lroc lrrc lrrr maaa maac maal maam maar maba mabo mac- maca macb macc maco macr mal- mala mall malm malo mama mamc mamo maoc maor mar- mara marc marl marm maro marr mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mccl mcla mcmc mcml mcrc mlab mlba mlcc mmaa mmab mmac mmar mmcc mmcl mmcm mmmc mmmm mmor mmrc moaa moab moac moal moam moar moba mobb mobo moca mocl moco mola moll molo molr moma momo mooa moob mooc mool moor mora morb morl moro mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrml mrrc oall oama oara obal obba obbo obla obol obor obra obro ocab ocac ocal ocam ocbc occa occc oclc ocma ocml ocom ocra ocrl ocro ocrr olac olam olar olba olbo olca olcc olla ollo olmo olom olor omac omal omam omao omar ombo omca omma omo- omoa omoo