aaaa aaac aaae aaal aaca aacc aace aacl aact aaea aaec aala aalc aale aall aata aatc aatt ac-t acaa acac acae acat acca accc acce acct ace- acea acec acel acet acla aclc acle acta actc acte actl actt aeac aecl aect aela aelc aeta aetc aett aetx alaa alac alae alal alat alca alcc alce alea alec alee alet alex all- alla alle alll alta alte altx alxa at-l at-t at-x ataa atac atae atal atat atax atca atcc atcl atea atec atee atel atex atla atle atta atte axal axat axce axel axle caaa caac caal caat cac- caca cacc cace caec caex cala calc cale call calt calx cat- cata catc cate catt caxa ccaa ccac ccat ccca cccc cccl ccee ccel ccla cclc cclx cctc cctl cctt ccxl ceac ceal ceat cec- ceca cece cect ceec ceel cel- cela celc cele cell celt cet- ceta cete cexe clat clea clec clee clet cltc clxx ctae ctal ctca ctec ctle ctta cxxx e-cl e-la eaca eacc eaec eala ealc eale eata eate eaxl ecaa ecac ecal ecat ecca eccc ecce eccl ecct ecla eclt ect- ecta ectc eeca eeea eeee eele eeta eetc eete eext elac elal elat elca elce elea elec elee elet elex ella elle elta elte etal etat etcc etec etee etel etla etta ette exa- excl exec exel exta exte extl laaa laac laal laat laax laca lacc lace lacl lact lael laet lala lale lall lata latc late latt laxa laxe lcac lcat lcca lccc lcce lctl leaa leal leat leca lece lect leea leel leet lela lele lell leta lete lett lexa lext lexx llat llcc llet lllc llll ltac ltae ltcc ltee lttc lxxx taa- taal taat taca tacc tace tacl tact taec tael tala talc tale tall talx tata tate tatt tax- taxa taxe taxt tcca tccc tclx tctc teac teal teat teca tecl tect teec teel teet tel- tela telc tele tell telt teta tete tett tetx texa text tlac tltx tttt txaa xace xacl xact xala xall xate xcal xcat xcel xela xexe xlet xtal xtea xxxx