-er -ic c-- ccc cce ccf cci ccl ccr ccs cct ccv ce- cec cee cef cei cel cer ces cet cev cfc cfe cff cfi cfl cfr cfs cft cfv ci- cic cie cif cii cil cir cis cit civ cl- clc cle clf cli cll clr cls clt clv crc cre crf cri crl crr crs crt crv csc cse csf csi csl csr css cst csv ctc cte ctf cti ctl ctr cts ctt ctv cvc cve cvf cvi cvl cvr cvs cvt cvv ec- ecc ece ecf eci ecl ecr ecs ect ecv eec eee eef eel eer ees eet eev ef- efc efe eff efi efl efr efs eft eic eie eif eii eil eir eis eit eiv elc ele elf eli ell elr els elt elv erc ere erf eri erl err ers ert erv es- esc ese esf esi esl esr ess est esv etc ete etf eti etl etr ets ett etv evc eve evf evi evl evr evs evt evv fcc fce fcf fci fcl fcr fcs fct fcv fec fee fef fei fel fer fes fet fev ffc ffe fff ffi ffl ffr ffs fft ffv fic fie fif fii fil fir fis fit flc fle flf fli fll flr fls flt frc fre frf fri frl frr frs frt fsc fse fsf fsi fsl fsr fss fst fsv ftc fte ftf fti ftl ftr fts ftt ftv fvc fvt i-f i-v icc ice icf ici icl icr ics ict icv ie- iec iee ief iei iel ier ies iet iev ifc ife iff ifi ifl ifr ifs ift iic iie iif iii iil iir iis iit il- ilc ile ilf ili ill ilr ils ilt ilv ir- irc ire irf iri irl irr irs irt irv is- isc ise isf isi isl isr iss ist isv itc ite itf iti itl its itt itv ivc ive ivf ivi ivl ivr ivs ivt ivv lcc lce lcf lci lcl lcr lcs lct lcv lec lee lef lei lel ler les let lev lfc lfe lff lfi lfl lfr lfs lft lic lie lif lii lil lir lis lit liv llc lle llf lli lll llr lls llt llv lrc lrf lri lrr lrs lrt lrv lsc lse lsf lsi lsl lsr lss lst lsv ltc lte ltf lti ltl ltr lts ltt ltv lvc lve lvf lvi lvl lvr lvs lvt lvv rcc rce rcf rci rcl rcr rcs rct rcv re- rec ree ref rei rel rer res ret rev rfc rfe rff rfi rfl rfr rfs rft rfv ric rie rif rii ril rir ris rit riv rlc rle rlf rli rll rlr rls rlt rrc rrf rri rrl rrr rrs rrt rsc rse rsf rsi rsl rsr rss rst rsv rtc rte rtf rti rtl rtr rts rtt rtv rvc rve rvf rvi rvl rvr rvs rvt rvv scc sce scf sci scl scr scs sct scv se- sec see sef sei sel ser ses set sev sfc sfe sff sfi sfl sfr sfs sft sfv sic sie sif sii sil sir sis sit siv slc sle slf sli sll slr sls slt slv sr- src sre srf sri srl srr srs srt srv ss- ssc sse ssf ssi ssl ssr sss sst ssv stc ste stf sti stl str sts stt stv svc sve svf svi svl svr svs svt svv tcc tce tcf tci tcl tcr tcs tct tcv te- tec tee tef tei tel ter tes tet tev tfc tfe tff tfi tfl tfr tfs tft tic tie tif tii til tir tis tit tiv tlc tle tlf tli tll tlr tls tlt tlv trc tre trf tri trl trr trs trt trv tsc tse tsf tsi tsl tsr tss tst tsv ttc tte ttf tti ttl ttr tts ttt ttv tvc tve tvf tvi tvl tvr tvs tvt v-e vcc vce vcf vci vcl vcr vcs vct vec vee vef vei vel ver ves vet vfc vff vfi vfl vfr vfs vft vfv vi- vic vie vif vii vil vir vis vit viv vl- vlc vle vlf vll vls vlt vlv vrc vre vrf vri vrr vrs vrt vsc vse vsf vsi vsl vsr vss vst vsv vtc vte vti vtl vtr vts vtt vtv vvc vvi vvr vvs vvt vvv