-er -ic -up c-- ccc cce ccf cci ccp ccr cct ccu ccx ce- cec cee cef cei cep cer cet ceu cex cfc cfe cff cfi cfp cfr cft cfu cfx ci- cic cie cif cii cip cir cit ciu cix cpc cpe cpf cpi cpp cpr cpt cpu cpx crc cre crf cri crp crr crt cru crx ctc cte ctf cti ctp ctr ctt ctu ctx cuc cue cuf cui cup cur cut cuu cxc cxf cxi cxp cxr cxt cxx ec- ecc ece ecf eci ecr ect ecu ecx eec eee eef eep eer eet eex ef- efc efe eff efi efp efr eft efx eic eie eif eii eip eir eit eiu eix ep- epc epe epf epi epp epr ept epu epx erc ere erf eri erp err ert eru etc ete etf eti etp etr ett etu etx eu- euc eue euf eui eup eur eut eux ex- exc exe exi exp exr ext exu exx fcc fce fcf fci fcp fcr fct fcu fcx fec fee fef fei fep fer fet feu fex ffc ffe fff ffi ffp ffr fft ffu ffx fic fie fif fii fip fir fit fiu fix fpc fpe fpi fpp fpr fpt fpu fpx frc fre frf fri frp frr frt fru ftc fte ftf fti ftp ftr ftt ftu ftx fue fuf fui fup fur fut fuu fux fxe fxi fxp fxr fxt fxu fxx i-f icc ice icf ici icp icr ict icu ie- iec iee ief iei iep ier iet iex ifc ife iff ifi ifp ifr ift ifu ifx iic iie iif iii iip iir iit iiu iix ipc ipe ipf ipi ipp ipr ipt ipu ipx ir- irc ire irf iri irp irr irt iru irx itc ite itf iti itp itt itu itx iu- iuc iue iui iup iur iut ixc ixe ixi p-p pcc pce pcf pci pcp pcr pct pcu pcx pec pee pef pei pep per pet peu pex pfc pfe pff pfi pfp pfr pft pfu pfx pic pie pif pii pip pir pit piu pix ppc ppe ppf ppi ppp ppr ppt ppu ppx prc pre prf pri prp prr prt pru prx pt- ptc pte ptf pti ptp ptr ptt ptu ptx puc pue puf pui pup pur put puu pxc pxe pxr pxt rcc rce rcf rci rcp rcr rct rcu rcx re- rec ree ref rei rep rer ret reu rex rfc rfe rff rfi rfp rfr rft rfu ric rie rif rii rip rir rit rix rpc rpe rpf rpi rpp rpr rpt rpu rpx rrc rrf rri rrp rrr rrt rru rtc rte rtf rti rtp rtr rtt rtu rtx ruc rue ruf rui rup rur rut ruu rux rxp rxr t-x tcc tce tcf tci tcp tcr tct tcu tcx te- tec tee tef tei tep ter tet teu tex tfc tfe tff tfi tfp tfr tft tfu tfx tic tie tif tii tip tir tit tiu tix tpc tpe tpf tpi tpp tpr tpt tpu tpx trc tre trf tri trp trr trt tru trx ttc tte ttf tti ttp ttr ttt ttu ttx tuc tue tuf tui tup tur tut tuu tux txe txf txi txt txu ucc uce ucf uci ucp ucr uct ucu uec uee uef uei uep uer uet ufc ufe uff ufi ufp ufr uft ufu ufx uic uie uif uii uip uir uit uiu up- upc upe upf upi upp upr upt upu upx ur- urc ure urf uri urp urr urt uru urx utc ute utf uti utp utr utt utu utx uuc uue uur uut uuu uxc uxf uxr uxt uxu xcf xci xcp xcr xcx xee xep xer xet xeu xex xfe xft xfx xic xie xii xit xiu xix xpc xpe xpf xpp xpt xrc xrf xrt xrx xtc xtf xti xtp xtr xtx xue xui xup xxi xxp xxx

cccc cccf ccci cccp cccu ccee ccfc ccff ccfi ccic ccii ccip ccir ccix ccpe ccpp ccpr ccrc ccre ccrf ccri ccrp ccrt cctc cctt ccuc ccup ccut ccxi cec- cece ceci cecp cect ceec cef- cefc ceip cepc cepe cepp cepr cept cer- cerc cere cerf ceri cerp cert cet- cete ceti cetp ceui ceux cexe cfcf cffr cfit cfix cfpr cfre cfrp cfrt cfrx cftc cfte cftr cicc cici cicr cict cicu ciee cier cife ciff ciii ciit cipf cipp circ cire ciri cirr cirt cite citf citi citp citt citu ciuc ciup cixi cpce cpcu cpep cper cpff cpft cpic cpif cpix cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei crep cret creu crex crfc cric crie crif crip crit criu crpc crrt crtc crtf crtp crue crup crut crux ctcf ctcp ctec ctep ctfc ctic ctpp ctrc ctrp cucc cuce cuci cuer cufc cuff cufi cui- cuif cuir cuit cupe cupp cupr cure curf curi curr curt cut- cutc cute cutt cxii cxix cxxi cxxx eccc ecce ecci ecct ecef ecfc ecfr ecip ecit ecpp ecrc ecrf ecri ecrr ecru ect- ectc ectf eeee eefe eerc eetc eete eetu eext efet effi efic efit eft- eftp eftu eiec eiei eier eipr eire eitc eiti eitr epcc epci epec epee eper epfc epi- epic epie epip epit epix eppc eppp eprp epte epxp er-x ercc erce ercp erec erei erer eret erfc erft erfx eric erie erit eriu erpe errc erre ertu eruc erur etcc etec etee eter etfc etfe etic etix etre ette etti ettu etui etux euer eufc eufi eur- eurc eure eurt exec exer exif exit expr expt exrx exte extr fccf fccp fcic fcii fcup fece fect feer feet fefc fefe feff fefi feie feir feit fepc ferc fere ferr fert feru fete feti fetp fetr fett fetu feux fext ffcc ffee ffff ffii ffrr fftf ficc fice fict fiec fief fier fifc fife fiff fifi fift fiii fipp fire fitc fite fiti fitt fixe fixt fixx fp-c fpcc fpct fprf frcc frcp free frei frep fret frex