-er -ic c-- ccc ccd cce ccf cci ccr cct cdc cdd cde cdf cdi cdr cdt ce- cec ced cee cef cei cer cet cfc cfd cfe cff cfi cfr cft ci- cic cid cie cif cii cir cit crc crd cre crf cri crr crt ctc ctd cte ctf cti ctr ctt dcc dcd dce dcf dci dcr dct ddc ddd dde ddf ddi ddr ddt de- dec ded dee def dei der det dfc dfd dfe dff dfi dfr dft di- dic did die dif dii dir dit drc drd dre dri drr drt dtc dtd dte dtf dti dtr dtt ec- ecc ecd ece ecf eci ecr ect ed- edc edd ede edf edi edr edt eec eed eee eef eer eet ef- efc efd efe eff efi efr eft eic eid eie eif eii eir eit erc erd ere erf eri err ert etc etd ete etf eti etr ett fcc fcd fce fcf fci fcr fct fdc fdd fde fdf fdi fdr fdt fec fed fee fef fei fer fet ffc ffd ffe fff ffi ffr fft fic fid fie fif fii fir fit frc frd fre frf fri frr frt ftc ftd fte ftf fti ftr ftt i-d i-f icc icd ice icf ici icr ict idc idd ide idf idi idr idt ie- iec ied iee ief iei ier iet ifc ifd ife iff ifi ifr ift iic iid iie iif iii iir iit ir- irc ird ire irf iri irr irt itc itd ite itf iti itt rcc rcd rce rcf rci rcr rct rdc rdd rde rdf rdi rdr rdt re- rec red ree ref rei rer ret rfc rfd rfe rff rfi rfr rft ric rid rie rif rii rir rit rrc rrd rrf rri rrr rrt rtc rtd rte rtf rti rtr rtt tcc tcd tce tcf tci tcr tct tdc tdd tde tdf tdi tdr tdt te- tec ted tee tef tei ter tet tfc tfd tfe tff tfi tfr tft tic tid tie tif tii tir tit trc trd tre trf tri trr trt ttc ttd tte ttf tti ttr ttt

c-cd cccc cccf ccci ccdc ccdf ccdi ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccrc ccre ccrf ccri ccrt cctc cctt cd-e cd-r cddr cdec cdef cder cdfe cdic cdii cdre cec- cece ceci cect cedd cede cedi cedt ceec cef- cefc cer- cerc cerd cere cerf ceri cert cet- cete ceti cfcf cffr cfit cfre cfrt cftc cfte cftr cicc cici cicr cict cidc cide cidi cidr cidt ciee cier cife ciff ciid ciii ciit circ cire ciri cirr cirt cite citf citi citt crcc crce crcr crdc cre- crec cred cree crei cret crfc cric crie crif crit crrt crtc crtf ctcf ctec ctfc ctic ctrc dccc dcci dcct dcfc dcii dctc dddd ddie ddrc ddre dec- decc decd dece deci dect dedd dede dedi deed deef deer deet defe deff defi deft deid deie deif deir deit der- derc dere derf deri derr dete detr dfcc dfdt dfer dfrf dfri dftr dice dici dict dide didi died dief dier diet dif- diff diii dird dire dirr dirt dite diti ditt dred dree dref drei dret drfc dric drie drif drit dtcc dted dtfc eccc ecce ecci ecct ecdc ecdf eced ecef ecfc ecfr ecit ecrc ecrf ecri ecrr ect- ectc ectf eddc edde eddi ede- edei eder edie edif edit eede eeee eefe eerc eetc eete efet effi efic efit eft- eid- eide eidi eidr eiec eied eiei eier eird eire eitc eiti eitr ercc erce erde erdf erdi erec ered erei erer eret erfc erft eric erie erit errc erre etcc etec etee eter etfc etfe etic etre ette etti fccf fcic fcii fdic fdtc fdti fece fect fede fedi feed feer feet fefc fefe feff fefi feid feie feir feit ferc ferd fere ferr fert fete feti fetr fett ffcc ffee ffff ffii ffrr fftf ficc fice fict fidc fide fidf fiec fief fier fifc fife fiff fifi fift fiii fire fitc fite fiti fitt frcc fred free frei fret frfc fric frid frie frit ft-c ftcd ftdi fter ftfc ftii iccc iccf icci iccr icct icdc icdd icde icec iced icee icef icer icet icrc icre icrf icrr icrt idce idcr idec ided idee idef ider idfc idic idid idie idir idrc idre idrf iecc iedr ieet ieie iere ieri ietf iett ifcd ifer ific ifid ifit ifrf ifri iicd iide iied iiie iiii iiit iirc iitr iitt ircc ircd irdc ired iree irer irfe iri- iric irid irie irrc irre irri irte irtf irti itec iter itet itic itie itif itrf itri ittf rccc rcdc rcde rcet rcfc rcic rcid rcrd rctc rcti rder recc recd rece reci recr rect redc redd rede redi redr reed reef reet refd refe reff refi refr reft reid reif reii reir reit rerd rere reri rert retd rete reti retr rett rfdi rfef rffc rfic rfid rftc ricc rice rict ridc ridd ride ridi ried rief rier riet rife riff rift riif rire riri rite riti ritt rred rrfc rrif rrrr rtcc rtce rtdt rtee rtei rtfc tccc tcdd tcfc tctc tdff tdri tecr tect tedd tede tedi teec teed teef teer teet tefc teff tefi teft teic teie teir ter- terc tere terf teri terr tete teti tetr tett tfdc tfec tftc ticc tice tidc tidd tide tie- tied tiee tief tiei tier tiet tiff tift tiit tird tire tiri tirr titc tite titi titt trcc tre- trec tred tree tref trei tret trfc trfd trfr tri- tric trie trif trit trtc trte trtr tter ttfc ttff tttt

-tree c-tec ccccc cccii ccett ccifc cciii ccitt cdiii ceci- cecie cecri ceded ceder cedie cedr- cedre ceede ceere ceirt cerc- cerce cerci cerec cered cerer ceret ceric cerid cerie cerre certe cetic cette cicer cider cidre cietc cifer cifft cifte circe ciric cirie cirr- cirri citec cited citee citer citie citr- citte crece crede credi creed creer