cccc cccl ccee ccel cche cchl cchr cclc ccrc ccre ccrl ccrt cctc cctl cctt cec- cece cect ceec ceel cehl cel- celc cele cell celt cer- cerc cere cerl cert cet- cete chce chch chec chee cheh chel cher chet chlc chlr chlt chrc chrr chrt chtr chtt clec clee cler clet cltc crcc crce crcr cre- crec cree creh cret crrt crtc crtl ctec ctle ctrc ctrl e-cl eccc ecce eccl ecct eche echl echt eclt ecrc ecrl ecrr ect- ectc ecth eeee eele eerc eetc eete eeth ehcc eheh ehel eher ehle ehre ehte elce elch elec elee eleh eler elet elle elte ercc erce erch erec erel erer eret erhc erle erll errc erre erth ertl etcc etch etec etee etel eter eth- ethe etre ette hccc hcch hech hect heel heer heet hehe hele hell helt herc here herl herr hert hete heth hett hhcl hhhh hler hree hrrc hrte htcc htet httr lccc lcce lcer lchc lchr lcrl lctl lece lech lect leel leer leet lehe lehr lele lell lerc lere lert lete leth lett lhec lhee lhhh llcc llet lllc llll lrrc lrrr ltcc ltee lthr lttc lttr rccc rcet rcle rctc recc rece rech recr rect reel reet rehe reht rele rell relt rere rert rete reth retr rett rhce rhee rhet rlee rrle rrrr rtcc rtce rtee rtle rtlt tccc tch- tche tchh tchr tctc tech tecl tecr tect teec teel teer teet tehr tel- telc tele tell telt ter- terc tere terr tete teth tetr tett thch the- thec thee thel ther thet thre thtr trcc trcl tre- trec tree tret trtc trte trtr tter tttt