-er -ic c-- ccc cce ccf cci cco ccr ccs cct ccu ccv ce- cec cee cef cei ceo cer ces cet ceu cev cfc cfe cff cfi cfo cfr cfs cft cfu cfv ci- cic cie cif cii cio cir cis cit ciu civ co- coc coe cof coi coo cor cos cot cou cov crc cre crf cri cro crr crs crt cru crv csc cse csf csi cso csr css cst csu csv ctc cte ctf cti cto ctr cts ctt ctu ctv cuc cue cuf cui cuo cur cus cut cuu cuv cvc cve cvf cvi cvo cvr cvs cvt cvu cvv ec- ecc ece ecf eci eco ecr ecs ect ecu ecv eec eee eef eeo eer ees eet eev ef- efc efe eff efi efo efr efs eft eic eie eif eii eio eir eis eit eiu eiv eo- eoc eoe eof eoi eoo eor eos eot eou erc ere erf eri ero err ers ert eru erv es- esc ese esf esi eso esr ess est esu esv etc ete etf eti eto etr ets ett etu etv eu- euc eue euf eui eur eus eut euv evc eve evf evi evo evr evs evt evv fcc fce fcf fci fco fcr fcs fct fcu fcv fec fee fef fei feo fer fes fet feu fev ffc ffe fff ffi ffo ffr ffs fft ffu ffv fic fie fif fii fir fis fit fiu foc foe fof foi foo for fos fot fou frc fre frf fri fro frr frs frt fru fsc fse fsf fsi fso fsr fss fst fsu fsv ftc fte ftf fti fto ftr fts ftt ftu ftv fue fuf fui fuo fur fus fut fuu fuv fvc fvt i-f i-v icc ice icf ici ico icr ics ict icu icv ie- iec iee ief iei ier ies iet iev ifc ife iff ifi ifo ifr ifs ift ifu iic iie iif iii iio iir iis iit iiu io- ioc ioe iof ioi ioo ior ios iot iou iov ir- irc ire irf iri iro irr irs irt iru irv is- isc ise isf isi iso isr iss ist isu isv itc ite itf iti ito its itt itu itv iu- iuc iue iui iur ius iut ivc ive ivf ivi ivo ivr ivs ivt ivu ivv o-i oc- occ ocf oci oco ocr ocs oct ocu ocv oec oee oef oei oeo oer oes oet of- ofc ofe off ofi ofo ofr ofs oft ofu ofv oic oie oif oii oio oir ois oit oiu oiv oo- ooc oof ooi ooo oor oos oot oov or- orc ore orf ori oro orr ors ort oru orv os- osc ose osf osi oso osr oss ost osu osv ot- otc ote otf oti oto otr ots ott otu otv ou- ouc oue ouf oui ouo our ous out ov- ovc ove ovf ovi ovo ovs ovv rcc rce rcf rci rco rcr rcs rct rcu rcv re- rec ree ref rei reo rer res ret reu rev rfc rfe rff rfi rfo rfr rfs rft rfu rfv ric rie rif rii rio rir ris rit riv roc roe rof roi roo ror ros rot rou rov rrc rrf rri rrr rrs rrt rru rsc rse rsf rsi rso rsr rss rst rsu rsv rtc rte rtf rti rto rtr rts rtt rtu rtv ruc rue ruf rui ruo rur rus rut ruu ruv rvc rve rvf rvi rvo rvr rvs rvt rvu rvv scc sce scf sci sco scr scs sct scu scv se- sec see sef sei seo ser ses set seu sev sfc sfe sff sfi sfo sfr sfs sft sfu sfv sic sie sif sii sio sir sis sit siu siv soc soe sof soi soo sor sos sot sou sov sr- src sre srf sri sro srr srs srt srv ss- ssc sse ssf ssi sso ssr sss sst ssu ssv stc ste stf sti sto str sts stt stu stv suc sue suf sui suo sur sus sut suu suv svc sve svf svi svo svr svs svt svu svv tcc tce tcf tci tco tcr tcs tct tcu tcv te- tec tee tef tei teo ter tes tet teu tev tfc tfe tff tfi tfo tfr tfs tft tfu tic tie tif tii tio tir tis tit tiu tiv to- toc toe tof toi too tor tos tot tou tov trc tre trf tri tro trr trs trt tru trv tsc tse tsf tsi tso tsr tss tst tsu tsv ttc tte ttf tti tto ttr tts ttt ttu ttv tuc tue tuf tui tuo tur tus tut tuu tuv tvc tve tvf tvi tvo tvr tvs tvt tvu ucc uce ucf uci uco ucr ucs uct ucu ucv uec uee uef uei uer ues uet ufc ufe uff ufi ufo ufr ufs uft ufu ufv uic uie uif uii uio uir uis uit uiu uoc uoe uoo uor uos uot ur- urc ure urf uri uro urr urs urt uru usc use usf usi uso usr uss ust usu usv utc ute utf uti uto utr uts utt utu utv uuc uue uur uus uut uuu uvc uve uvf uvo uvs uvu uvv v-e vcc vce vcf vci vco vcr vcs vct vcu vec vee vef vei veo ver ves vet veu vfc vff vfi vfr vfs vft vfu vfv vi- vic vie vif vii vio vir vis vit viu viv voc voe vof voi voo vor vos vot vou vov vrc vre vrf vri vrr vrs vrt vru vsc vse vsf vsi vso vsr vss vst vsu vsv vtc vte vti vto vtr vts vtt vtu vtv vue vur vus vut vuv vvc vvi vvo vvr vvs vvt vvv