-er c-- ccc ccd cce ccf ccl ccr cct cdc cdd cde cdf cdl cdr cdt ce- cec ced cee cef cel cer cet cfc cfd cfe cff cfl cfr cft cl- clc cld cle clf cll clr clt crc crd cre crf crl crr crt ctc ctd cte ctf ctl ctr ctt dcc dcd dce dcf dcl dcr dct ddc ddd dde ddf ddl ddr ddt de- dec ded dee def del der det dfc dfd dfe dff dfl dfr dft dl- dlc dld dle dlf dll dlr dlt drc drd dre drl drr drt dtc dtd dte dtf dtl dtr dtt ec- ecc ecd ece ecf ecl ecr ect ed- edc edd ede edf edl edr edt eec eed eee eef eel eer eet ef- efc efd efe eff efl efr eft elc eld ele elf ell elr elt erc erd ere erf erl err ert etc etd ete etf etl etr ett fcc fcd fce fcf fcl fcr fct fdc fdd fde fdf fdl fdr fdt fec fed fee fef fel fer fet ffc ffd ffe fff ffl ffr fft flc fld fle flf fll flr flt frc frd fre frf frl frr frt ftc ftd fte ftf ftl ftr ftt lcc lcd lce lcf lcl lcr lct ldc ldd lde ldf ldl ldr ldt lec led lee lef lel ler let lfc lfd lfe lff lfl lfr lft llc lld lle llf lll llr llt lrc lrd lrf lrr lrt ltc ltd lte ltf ltl ltr ltt rcc rcd rce rcf rcl rcr rct rdc rdd rde rdf rdl rdr rdt re- rec red ree ref rel rer ret rfc rfd rfe rff rfl rfr rft rlc rld rle rlf rll rlr rlt rrc rrd rrf rrl rrr rrt rtc rtd rte rtf rtl rtr rtt tcc tcd tce tcf tcl tcr tct tdc tdd tde tdf tdl tdr tdt te- tec ted tee tef tel ter tet tfc tfd tfe tff tfl tfr tft tlc tld tle tlf tll tlr tlt trc trd tre trf trl trr trt ttc ttd tte ttf ttl ttr ttt

c-cd cccc cccf cccl ccdc ccdf ccdr cced ccee ccel ccfc ccfd ccff ccfl cclc ccrc ccre ccrf ccrl ccrt cctc cctl cctt cd-e cd-r cddl cddr cdec cdef cder cdfe cdre cec- cece cect cedd cede cedt ceec ceel cef- cefc cel- celc cele celf cell celt cer- cerc cerd cere cerf cerl cert cet- cete cfcf cfcl cffr cfre cfrt cftc cfte cftl cftr clcd cldc cldr clec cled clee clef cler clet clrd cltc crcc crce crcr crdc cre- crec cred cree cret crfc crfl crlf crrt crtc crtf crtl ctcf ctec ctfc ctle ctrc ctrl dccc dccl dcct dcfc dctc dddd ddlc ddrc ddre dec- decc decd dece decl dect dedd dede deed deef deel deer deet defe deff deft deld dele delf dell delt der- derc dere derf derr dete detr dfcc dfdt dfer dfrf dftr dred dree dref drel dret drfc dtcc dted dtfc dtle dtrl e-cl eccc ecce eccl ecct ecdc ecdf ecdl eced ecef ecfc ecfr eclt ecrc ecrf ecrl ecrr ect- ectc ectf eddc edde ede- edel eder edfl edle eede eeee eefe eefl eele eerc eetc eete efet eft- elce elde eldr elec eled elee elef eler elet elfc elfe elft elle elte ercc erce erde erdf erec ered erel erer eret erfc erft erld erle erll errc erre ertl etcc etec etee etel eter etfc etfe etre ette fccf fdlr fdtc fdtl fece fect fede feed feel feer feet fefc fefe feff feld fele felf fell felt ferc ferd fere ferr fert fete fetr fett ffcc ffee ffff ffrr fftf flcl fldr fled flee fler flet frcc fred free fret frfc ft-c ft-l ftcd fter ftfc lccc lcce lcdd lcdr lcer lcfc lcfr lcrd lcrl lctl ldcf lece lect lede ledt leed leef leel leer leet lefe leff left lele lell lerc lerd lere lert lete lett lfcc lfrd llcc lldc llef llet lllc llll lrdd lrfc lrrc lrrr ltcc ltee ltfc lttc lttr rccc rcdc rcde rcet rcfc rcle rcrd rctc rder recc recd rece recr rect redc redd rede redl redr reed reef reel reet refd refe reff refl refr reft reld rele rell relt rerd rere rert retd rete retr rett rfef rffc rffl rftc rldt rlee rlef rred rrfc rrle rrrr rtcc rtce rtdt rtee rtfc rtle rtlt tccc tcdd tcfc tctc tdff tecl tecr tect tedd tede teec teed teef teel teer teet tefc teff tefl teft tel- telc teld tele tell telt ter- terc tere terf terr tete tetr tett tfdc tfec tftc tldr trcc trcl tre- trec tred tree tref tret trfc trfd trfr trtc trte trtr tter ttfc ttff tttt

-tree c-tec ccccc ccell ccett cclef ccrcl ccrel cctld cctrl ceded cedel ceder cedr- cedre ceede ceele ceere celde celer cell- celle celte cerc- cerce cerec cered cerer ceret cerre certe cette cfler clcff cleed cleef cleer cleet clefe cleft clerc clere clete clett crece crede creed creel creer creft crele crell crete crrel ctcfl ctree ctrlc cttee dcell ddddd decet dedde dedee deder deece deede deefe deeff deele deere defce defed defer defet deffe deled delee delft delle derce derde dered derre deter detre dette drdre dredd drede dreed dreel dreff dreft drell drere e-dee eccle ectfe edder eddre edell edere edler edred eeeee eefde eelde eeled eeler eerde efere efetf effed effer effet eftel efter elded eldee elder elect eleet elele elfed ellel eller ellet elrec erdec erdre erect erede erere erfde erred erte ertel erter etete etree ettel etter ettle fclef fedde fedee feder feeld feele feere felce felde felet felle felte feltt ferce ferde fered ferel feret ferle ferr- ferre ferte feted fetel feter fette flect flede fleed fleer fleet flerd flere flert flete flett frede freed freel freer freet frere frett ftlee ftrtt lecce ledce ledee leder ledet leece leede leell leere leert leffe lelle lered lerer letre lette rcled rdllr recce reced recet rect- recte