-er c-- ccc ccd cce ccl ccr cct ccu cdc cdd cde cdl cdr cdt cdu ce- cec ced cee cel cer cet ceu cl- clc cld cle cll clr clt clu crc crd cre crl crr crt cru ctc ctd cte ctl ctr ctt ctu cuc cud cue cul cur cut cuu dcc dcd dce dcl dcr dct dcu ddc ddd dde ddl ddr ddt ddu de- dec ded dee del der det deu dl- dlc dld dle dll dlr dlt dlu drc drd dre drl drr drt dru dtc dtd dte dtl dtr dtt dtu duc dud due dul dur dut ec- ecc ecd ece ecl ecr ect ecu ed- edc edd ede edl edr edt edu eec eed eee eel eer eet elc eld ele ell elr elt elu erc erd ere erl err ert eru etc etd ete etl etr ett etu eu- euc eud eue eul eur eut lcc lcd lce lcl lcr lct lcu ldc ldd lde ldl ldr ldt ldu lec led lee lel ler let leu llc lld lle lll llr llt llu lrc lrd lrr lrt lru ltc ltd lte ltl ltr ltt ltu luc lud lue lul lur lut luu rcc rcd rce rcl rcr rct rcu rdc rdd rde rdl rdr rdt rdu re- rec red ree rel rer ret reu rlc rld rle rll rlr rlt rlu rrc rrd rrl rrr rrt rru rtc rtd rte rtl rtr rtt rtu ruc rud rue rur rut ruu tcc tcd tce tcl tcr tct tcu tdc tdd tde tdl tdr tdt tdu te- tec ted tee tel ter tet teu tlc tld tle tll tlr tlt tlu trc trd tre trl trr trt tru ttc ttd tte ttl ttr ttt ttu tuc tud tue tul tur tut tuu ucc ucd uce ucl ucr uct ucu udc udd ude udl udr udt udu uec ued uee uel uer uet ulc uld ule ull ulr ult ulu ur- urc urd ure url urr urt uru utc utd ute utl utr utt utu uuc uue uur uut uuu

c-cd cccc cccl cccu ccdc ccdr cced ccee ccel cclc ccrc ccre ccrl ccrt cctc cctl cctt ccuc ccut cd-e cd-r cddl cddr cdec cder cdre cec- cece cect cedd cede cedt cedu ceec ceel cel- celc cele cell celt cer- cerc cerd cere cerl cert cet- cete clcd cldc cldr clec cled clee cler clet cleu clrd cltc clud clue clut crcc crce crcr crdc cre- crec cred cree cret creu crrt crtc crtl crud crue crut ctec ctle ctrc ctrl cucc cuce cude cued cuer culc culd cule cull cult curd cure curl curr curt cut- cutc cute cutt dccc dccl dcct dccu dctc dddd ddlc ddrc ddre dec- decc decd dece decl dect dedd dede dedu deed deel deer deet deld dele dell delt der- derc dere derr dete detr deue deul deur deut dred dree drel dret drue drut druu dtcc dted dtle dtrl duce duct dudd dude dudu duel duer duet dulc dule dull dult dulu dure durt duru dute duul duur duut e-cl eccc ecce eccl ecct ecdc ecdl eced eclt ecrc ecrl ecrr ecru ect- ectc eddc edde ede- edel eder edle edru educ edur eede eedu eeee eele eerc eetc eete eetu elce elde eldr elec eled elee eler elet elle ellu elte elue elul ercc erce erde erec ered erel erer eret erld erle erll errc erre ertl ertu eruc erur etcc etec etee etel eter etre ette ettu eucd eude euer eule eur- eurc eure eurt lccc lcce lcdd lcdr lcer lcrd lcrl lctl le-u lece lect lede ledt leed leel leer leet lele lell lelu lerc lerd lere lert lete lett leuc leud leur llcc lldc llet lleu lllc llll llud lrdd lrrc lrrr ltcc ltee lttc lttr ltuc luce ludd lude lued luer lule lull lulu lurd lure lurt lute rccc rcdc rcde rcet rcle rcrd rctc rder recc recd rece recr rect recu redc redd rede redl redr redu reed reel reet reld rele rell relt rerd rere rert reru retd rete retr rett reue reul reut reuu rldt rlee rleu rred rrle rrrr rtcc rtce rtdt rtee rtle rtlt ruce ruct rudd rude rudl rued ruel ruer ruet rule rull rurc rurd rure ruru rute rutl rutt rutu ruud tccc tccu tcdd tctc tcul tecl tecr tect tedd tede teec teed teel teer teet tel- telc teld tele tell telt telu ter- terc tere terr teru tete tetr tett tetu teut tldr trcc trcl tre- trec tred tree tret treu trtc trte trtr truc trud true trut truu tter tttt ttul tucc tude tudu tuel tuer tuet tule tull tulu turc turd ture turr turt turu tute tutl tutt tutu ucdc ucdd ucel ucrc ucut udel uder udet uele uell ulcc ulde ulee ulle ullr ultt ulul urde urdu ure- ured uret urle urre urte urur urut utec utel uter uttu uulu uuuu

-tree c-tec ccccc ccell ccett ccrcl ccrel cctld cctrl cduce ceded cedel ceder cedr- cedre ceede ceele ceere celde celer cell- celle celte cerc- cerce cerec cered cerer ceret cerre certe cette cleed cleer cleet clerc clere clete clett clude clue- clued cluer clurr clute clutt crece crede creed creel creer crele crell crete cretu creu- creue creul crrel cruce crude cruel cruet crule crull crure ctree ctrlc cttee ctulu cudde cudle culde culet culle cullu culur curce cured curel curer curet curle curll curlu curre cutcu cutee cuter cutle cuuel d-cru dcell ddddd decet decur dedde dedee deder dedlu dedur dedut deece deede deele deere deled delee deleu delle deluc delut derce derde dered derre derue deter detre dette detur deuce deuel deule deure deut- drdre dredd drede dreed dreel drell drere dreul druce drude duded duder dudle duduc duele duell duere duerr duete duett dulce duler dulle dullu dulte dured duree durer duret durre durte durtu dutte e-dee eccle edder eddre edell edere edler edlut edred educe educt edule eeeee eelde eeled eeler eerde elded eldee