-al -ol a-a a-b a-c aaa aab aac aal aam aao aas ab- aba abb abc abl abm abo abs ac- aca acb acc acl acm aco acs al- ala alb alc all alm alo als ama amb amc aml amm amo ams aoa aob aoc aol aom aoo aos as- asa asb asc asl asm aso ass baa bab bac bal bam bao bas bba bbb bbc bbl bbm bbo bbs bca bcb bcc bcl bcm bco bcs bla blb blc bll blm blo bls bma bmb bmc bml bmm bmo bms boa bob boc bol bom boo bos bsa bsb bsc bsl bsm bso bss c-- caa cab cac cal cam cao cas cba cbb cbc cbl cbm cbo cbs cca ccb ccc ccl ccm cco ccs cl- cla clb clc cll clm clo cls cma cmb cmc cml cmm cmo cms co- coa cob coc col com coo cos csa csb csc csl csm cso css la- laa lab lac lal lam lao las lba lbb lbc lbl lbm lbo lbs lca lcb lcc lcl lcm lco lcs lla llb llc lll llm llo lls lma lmb lmc lml lmm lmo lms loa lob loc lol lom loo los lsa lsb lsc lsl lsm lso lss m-o maa mab mac mal mam mao mas mba mbb mbc mbl mbm mbo mbs mc- mca mcb mcc mcl mcm mco mcs mla mlb mlc mll mlm mlo mls mma mmb mmc mml mmm mmo mms moa mob moc mol mom moo mos msa msb msc msl msm mso mss oaa oab oac oal oam oao oas ob- oba obb obc obl obm obo obs oc- oca ocb occ ocl ocm oco ocs ola olb olc oll olm olo ols om- oma omb omc oml omm omo oms oo- ooa oob ooc ool oom ooo oos os- osa osb osc osl osm oso oss saa sab sac sal sam sao sas sba sbb sbc sbl sbm sbo sbs sca scb scc scl scm sco scs sla slb slc sll slm slo sls sma smb smc sml smm smo sms soa sob soc sol som soo sos ss- ssa ssb ssc ssl ssm sso sss

aaaa aaab aaac aaal aaam aaas aaba aabb aabc aabl aabm aaca aacb aacc aacl aacm aaco aacs aala aalc aall aalo aals aama aamb aamc aamo aams aaoo aasa aasc aasm aass abaa abab abac abal abam abas abb- abba abbb abbo abbs abca abcb abcc abcl abcs abla ablo abls abma abmb abmc abms aboa abob abol aboo abos abs- absa absl abss acaa acab acac acas acba acbl acca accc accm acco accs acla aclc acls acma acmc acms acoa acol acom acos acsa acsc acsl acsm acss alaa alac alal alam alao alas alb- alba albc albm albo albs alca alcc alco alcs all- alla alll allo alls alma almc almo alms aloa aloc alol alom aloo alos alsa alsc also amaa amac amal amam amas amb- amba ambo ambs amca amcc amco amcs amla amm- amma ammo amob amoc amol amoo amos amsa amsc amsl amso amss aoba aoca aocs aola aoma aoss asaa asab asac asal asam asao asas asba asbm asbo asc- asca ascb ascc ascl asco asla aslo asma asml asmm asms asob asoc asom asos assa assc assl asso asss baaa baal baam baas baba babb babm babo babs bac- baca bacc baco bacs bala balc ball balm balo bals bama bamb bamc baml bamm bams baol baos basa basc baso bass bbas bbbb bbbs bbcm bblb bbls bcaa bcam bcas bcbc bcbs bcca bccc bccl bccm bccs bcma bcms bcos bcsa bcsc bcsl bcsm bcss blaa blab blac blam blas blls blob bloc blom bloo blss bmaa bmoc boab boac boal boas boba bobb bobo bobs boca bocm boco bocs bola boll bolm bolo bols boma bomb boms boob booc bool boom boos bosa bosc bosm boso boss bsaa bsac bsam bsas bscs bslc bsms bsos bssc bssm c-bo caaa caab caac caal caam caas caba cabo cabs cac- caca cacc cacm caco cala calc call calm calo cals cama camb camc caml camm camo cams caol caos casa casb casc casl casm caso cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcm cbcs cblb cblc cbms cbol cbsa cbsc cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccl cccm cccs ccla cclc cclm ccls ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccsa ccsl ccss clab clam clas clob clom cloo clos clsa clsc clsm cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmla cmll cmmb cmmc cmml cmms cmoc cmos cmsa cmsc coal coas coba cobb cobo cobs coca coco col- cola colb coll colm colo cols com- coma comb comc coml comm como coms coob cool coom coos cosa cosc cosl cosm coso coss csaa csab csac csao csas csbm cscb cscc cscl csco cscs csla csma csmc csob csom csos cssa cssm laaa laac laal laam laas laba labo labs laca lacc lacl laco lacs lala lall lalm lalo lama lamb lamm lamo lams laos lasa lasm laso lass lbcc lbmc lbms lbos lbsc lcac lcbc lcca lccc lccm lccs lcls lcms lcsc llao llbs llcc llcs lllc llll llms lloa lloc lloo lmao lmbo lmcc lmms loac loam loas lob- loba lobb lobo lobs loca locc loco locs lola loll lolo lols loma lomb lomm lomo loms loob looc lool loom loos losa losc loso loss lsam lscb lscm lsco lscs lsla lssa lsso maaa maac maal maam maas maba mabo mabs mac- maca macb macc maco macs mal- mala mall malm malo mals mama mamc mamo mams maoc maos masa masc mass mbac mbam mbas mbba mbbs mbca mbcs mbms mbsl mcaa mcac mcas mcba mcbc mcca mccc mccl mcla mcmc mcml mcsa mcss mlab mlas mlba mlcc mlss mmaa mmab mmac mmas mmcc mmcl mmcm mmcs mmmc mmmm mmms mmsc moaa moab moac moal moam moas moba mobb mobo mobs moca mocl moco mocs mola moll