leff left leka leke lekk lela lele lell lera lerc lere lerk lert leta lete lett lfat lfca lfcc lkal llat llcc llef llet lllc llll lrac lral lrat lrfc lrrc lrrr lrta ltac ltae ltcc ltee ltfc ltke ltra lttc lttr raaf raak raat rac- raca racc race rack ract raec raef rael raer rafa rafc rafe raff raft raka rake rakk rakt rala rale ralf rall ralt rara rare rarf rark rata rate ratf ratk ratt rcac rcaf rccc rcet rcfc rcle rctc rea- reac reae reaf reak real rear reat reca recc rece reck recr rect reef reek reel reet refe reff refl refr reft reka reke rekt rela rele rell relt rera rere rert reta rete retr rett rfae rfef rffc rffl rftc rkkf rlee rlef rrat rrfc rrle rrrr rtca rtcc rtce rtee rtfc rtle rtlt taa- taaf taal taar taat taca tacc tace tack tacl tact taec tael taer tafa tafc tafe taff taft taka take takk takt tala talc tale talk tall tara tarc tare tarf tark tarr tart tata tate tatr tatt tcca tccc tcfc tctc teac teak teal tear teat teca teck tecl tecr tect teec teef teek teel teer teet tefc teff tefl teft teka teke tel- tela telc tele tell telt ter- tera terc tere terf terk terr teta tete tetr tett tfae tfal tfca tfec tftc tkac tlac traa trac trae traf trak tral trat trca trcc trcl tre- trea trec tree tref trek tret trfc trfr trra trtc trte trtr tter ttfa ttfc ttff tttt