-er -ic c-- ccc cce ccf cci ccl ccr cct ce- cec cee cef cei cel cer cet cfc cfe cff cfi cfl cfr cft ci- cic cie cif cii cil cir cit cl- clc cle clf cli cll clr clt crc cre crf cri crl crr crt ctc cte ctf cti ctl ctr ctt ec- ecc ece ecf eci ecl ecr ect eec eee eef eel eer eet ef- efc efe eff efi efl efr eft eic eie eif eii eil eir eit elc ele elf eli ell elr elt erc ere erf eri erl err ert etc ete etf eti etl etr ett fcc fce fcf fci fcl fcr fct fec fee fef fei fel fer fet ffc ffe fff ffi ffl ffr fft fic fie fif fii fil fir fit flc fle flf fli fll flr flt frc fre frf fri frl frr frt ftc fte ftf fti ftl ftr ftt i-f icc ice icf ici icl icr ict ie- iec iee ief iei iel ier iet ifc ife iff ifi ifl ifr ift iic iie iif iii iil iir iit il- ilc ile ilf ili ill ilr ilt ir- irc ire irf iri irl irr irt itc ite itf iti itl itt lcc lce lcf lci lcl lcr lct lec lee lef lei lel ler let lfc lfe lff lfi lfl lfr lft lic lie lif lii lil lir lit llc lle llf lli lll llr llt lrc lrf lri lrr lrt ltc lte ltf lti ltl ltr ltt rcc rce rcf rci rcl rcr rct re- rec ree ref rei rel rer ret rfc rfe rff rfi rfl rfr rft ric rie rif rii ril rir rit rlc rle rlf rli rll rlr rlt rrc rrf rri rrl rrr rrt rtc rte rtf rti rtl rtr rtt tcc tce tcf tci tcl tcr tct te- tec tee tef tei tel ter tet tfc tfe tff tfi tfl tfr tft tic tie tif tii til tir tit tlc tle tlf tli tll tlr tlt trc tre trf tri trl trr trt ttc tte ttf tti ttl ttr ttt

cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccrc ccre ccrf ccri ccrl ccrt cctc cctl cctt cec- cece ceci cect ceec ceel cef- cefc ceil cel- celc cele celf celi cell celt cer- cerc cere cerf ceri cerl cert cet- cete ceti cfcf cfcl cffr cfit cfre cfrt cftc cfte cftl cftr cicc cici cicr cict ciee ciel cier cife ciff cifl ciii ciit cili cill cilt circ cire ciri cirl cirr cirt cite citf citi citl citt clec clee clef clei cler clet clic clif clii clir clit clri cltc crcc crce crcr cre- crec cree crei cret crfc crfl cric crie crif crit crlf crrt crtc crtf crtl ctcf ctec ctfc ctic ctle ctrc ctrl e-cl eccc ecce ecci eccl ecct ecef ecfc ecfr ecil ecit eclt ecrc ecrf ecri ecrl ecrr ect- ectc ectf eeee eefe eefl eele eerc eetc eete efet effi efic efil efit eft- eiec eiei eier eile eire eitc eiti eitr elce elec elee elef eler elet elfc elfe elfi elft elic elie elif elil elit elle elli elte ercc erce erec erei erel erer eret erfc erft eric erie eril erit erle erli erll errc erre ertl etcc etec etee etel eter etfc etfe etic etre ette etti fccf fcic fcii fece fect feel feer feet fefc fefe feff fefi feie feil feir feit fele felf feli fell felt ferc fere ferr fert fete feti fetr fett ffcc ffee ffff ffii ffrr fftf ficc fice fict fiec fief fiel fier fifc fife fiff fifi fift fiii fiil file fili fill fire fitc fite fiti fitt flcl flee fler flet flic flii flit frcc free frei fret frfc fric frie fril frit ft-c ft-l fter ftfc ftii iccc iccf icci iccl iccr icct icec icee icef icel icer icet icle icll iclr icrc icre icrf icrr icrt iecc ieet ieie iele iere ieri ietf iett ifel ifer ific ifil ifit ifrf ifri iiie iiii iiit iirc iitr iitt ilce ile- ilec iler ilet ilic ilie ilir ilit ill- ille illi illt ilre ircc iree irel irer irfe iri- iric irie iril irrc irre irri irte irtf irti itec itel iter itet itic itie itif itil itll itrf itri ittf lccc lcce lcer lcfc lcfr lcrl lctl lece lect leef leel leer leet lefe leff left leic leie leif leil leir leit lele leli lell lerc lere lert lete leti lett lfcc lice licr lict lief liel lier liet life liff lifl lift liii liir lile lili lill lilt lirc lire liri lirl lirr lirt lite liti litl litr litt llcc llef llet lllc llll lrfc lric lrif lrrc lrrr ltcc ltci ltee ltfc lttc lttr rccc rcet rcfc rcic rcle rctc rcti recc rece reci recr rect reef reel reet refe reff refi refl refr reft reif reii reil reir reit rele rell relt rere reri rert rete reti retr rett rfef rffc rffl rfic rftc ricc rice rict rief riel rier riet rife riff rift riif rile rill rire riri rite riti ritl ritt rlee rlef rlif rrfc rrif rrle rrrr rtcc rtce rtee rtei rtfc rtle rtlt tccc tcfc tctc tecl tecr tect teec teef teel teer teet tefc teff tefi tefl teft teic teie teil teir tel- telc tele teli tell telt ter- terc tere terf teri terr tete teti tetr tett tfec tftc ticc tice tie- tiee tief tiei tiel tier tiet tiff tift tiit tile till tilr tilt tire tiri tirl tirr titc tite titi titt tlli trcc trcl tre- trec tree tref trei tret trfc trfr tri- tric trie trif tril trit trtc trte trtr tter ttfc ttff tttt

-tree c-tec ccccc cccii cccli ccell ccett ccifc cciii ccitt cclef cclii ccrcl ccrel cctrl ceci- cecie cecil cecri ceele ceere ceile ceili ceirt celer celi- celic celie cell- celle celli celte cerc- cerce cerci cerec cerer