-er -ic c-- ccc ccd cce ccf cci cco ccp ccr cct ccv cdc cdd cde cdf cdi cdo cdp cdr cdt cdv ce- cec ced cee cef cei ceo cep cer cet cev cfc cfd cfe cff cfi cfo cfp cfr cft cfv ci- cic cid cie cif cii cio cip cir cit civ co- coc cod coe cof coi coo cop cor cot cov cpc cpd cpe cpf cpi cpo cpp cpr cpt cpv crc crd cre crf cri cro crp crr crt crv ctc ctd cte ctf cti cto ctp ctr ctt ctv cvc cvd cve cvf cvi cvo cvp cvr cvt cvv dcc dcd dce dcf dci dco dcp dcr dct dcv ddc ddd dde ddf ddi ddo ddp ddr ddt de- dec ded dee def dei deo dep der det dev dfc dfd dfe dff dfi dfo dfp dfr dft dfv di- dic did die dif dii dio dip dir dit div doc dod doe dof doi doo dop dor dot dov dpc dpd dpe dpf dpi dpo dpp dpr dpt dpv drc drd dre dri dro drp drr drt drv dtc dtd dte dtf dti dto dtp dtr dtt dtv dvc dvd dve dvi dvp dvr dvt ec- ecc ecd ece ecf eci eco ecr ect ecv ed- edc edd ede edf edi edo edp edr edt eec eed eee eef eeo eep eer eet eev ef- efc efd efe eff efi efo efp efr eft eic eid eie eif eii eio eip eir eit eiv eo- eoc eod eoe eof eoi eoo eop eor eot ep- epc epd epe epf epi epo epp epr ept erc erd ere erf eri ero erp err ert erv etc etd ete etf eti eto etp etr ett etv evc evd eve evf evi evo evp evr evt evv fcc fcd fce fcf fci fco fcp fcr fct fcv fdc fdd fde fdf fdi fdo fdp fdr fdt fec fed fee fef fei feo fep fer fet fev ffc ffd ffe fff ffi ffo ffp ffr fft ffv fic fid fie fif fii fip fir fit foc foe fof foi foo fop for fot fpc fpd fpe fpi fpo fpp fpr fpt fpv frc frd fre frf fri fro frp frr frt ftc ftd fte ftf fti fto ftp ftr ftt ftv fvc fvd fvp fvt i-d i-f i-v icc icd ice icf ici ico icp icr ict icv idc idd ide idf idi ido idp idr idt idv ie- iec ied iee ief iei iep ier iet iev ifc ifd ife iff ifi ifo ifp ifr ift iic iid iie iif iii iio iip iir iit io- ioc iod ioe iof ioi ioo iop ior iot iov ipc ipd ipe ipf ipi ipo ipp ipr ipt ipv ir- irc ird ire irf iri iro irp irr irt irv itc itd ite itf iti ito itp itt itv ivc ivd ive ivf ivi ivo ivp ivr ivt ivv o-i oc- occ ocd ocf oci oco ocp ocr oct ocv odc odd ode odf odi odo odp odr odt odv oec oed oee oef oei oeo oep oer oet of- ofc ofd ofe off ofi ofo ofp ofr oft ofv oic oid oie oif oii oio oip oir oit oiv oo- ooc ood oof ooi ooo oop oor oot oov op- opc opd ope opf opi opo opp opr opt opv or- orc ord ore orf ori oro orp orr ort orv ot- otc otd ote otf oti oto otp otr ott otv ov- ovc ovd ove ovf ovi ovo ovp ovv p-p pcc pcd pce pcf pci pco pcp pcr pct pcv pdc pdd pde pdf pdi pdo pdp pdr pdt pdv pec ped pee pef pei peo pep per pet pev pfc pfd pfe pff pfi pfo pfp pfr pft pfv pic pid pie pif pii pio pip pir pit piv poc pod poe pof poi poo pop por pot pov ppc ppd ppe ppf ppi ppo ppp ppr ppt ppv prc prd pre prf pri pro prp prr prt prv pt- ptc ptd pte ptf pti pto ptp ptr ptt ptv pvc pvd pve pvf pvi pvo pvp pvr pvt pvv rcc rcd rce rcf rci rco rcp rcr rct rcv rdc rdd rde rdf rdi rdo rdp rdr rdt rdv re- rec red ree ref rei reo rep rer ret rev rfc rfd rfe rff rfi rfo rfp rfr rft rfv ric rid rie rif rii rio rip rir rit riv roc rod roe rof roi roo rop ror rot rov rpc rpd rpe rpf rpi rpo rpp rpr rpt rpv rrc rrd rrf rri rrp rrr rrt rtc rtd rte rtf rti rto rtp rtr rtt rtv rvc rvd rve rvf rvi rvo rvp rvr rvt rvv tcc tcd tce tcf tci tco tcp tcr tct tcv tdc tdd tde tdf tdi tdo tdp tdr tdt tdv te- tec ted tee tef tei teo tep ter tet tev tfc tfd tfe tff tfi tfo tfp tfr tft tic tid tie tif tii tio tip tir tit tiv to- toc tod toe tof toi too top tor tot tov tpc tpd tpe tpf tpi tpo tpp tpr tpt tpv trc trd tre trf tri tro trp trr trt trv ttc ttd tte ttf tti tto ttp ttr ttt ttv tvc tvd tve tvf tvi tvo tvp tvr tvt v-e vcc vcd vce vcf vci vco vcp vcr vct vdc vdd vde vdf vdi vdo vdp vdr vdt vdv vec ved vee vef vei veo vep ver vet vfc vfd vff vfi vfp vfr vft vfv vi- vic vid vie vif vii vio vip vir vit viv voc vod voe vof voi voo vop vor vot vov vpc vpd vpe vpf vpi vpo vpp vpr vpt vrc vrd vre vrf vri vrp vrr vrt vtc vte vti vto vtr vtt vtv vvc vvi vvo vvr vvt vvv