-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aai aar aat aav ac- aca acc acd ace acf aci acr act acv ad- ada adc add ade adf adi adr adt adv aea aec aed aee aef aei aer aet aev af- afa afc afd afe aff afi afr aft afv ai- aia aic aid aie aif aii air ait aiv ar- ara arc ard are arf ari arr art arv at- ata atc atd ate atf ati atr att atv av- ava avc avd ave avf avi avr avt c-- caa cac cad cae caf cai car cat cav cca ccc ccd cce ccf cci ccr cct ccv cda cdc cdd cde cdf cdi cdr cdt cdv ce- cea cec ced cee cef cei cer cet cev cfa cfc cfd cfe cff cfi cfr cft cfv ci- cia cic cid cie cif cii cir cit civ cra crc crd cre crf cri crr crt crv cta ctc ctd cte ctf cti ctr ctt ctv cva cvc cvd cve cvf cvi cvr cvt cvv daa dac dad dae daf dai dar dat dav dca dcc dcd dce dcf dci dcr dct dcv dda ddc ddd dde ddf ddi ddr ddt de- dea dec ded dee def dei der det dev dfa dfc dfd dfe dff dfi dfr dft dfv di- dia dic did die dif dii dir dit div dra drc drd dre dri drr drt drv dta dtc dtd dte dtf dti dtr dtt dtv dva dvc dvd dve dvi dvr dvt eaa eac ead eae eaf eai ear eat eav ec- eca ecc ecd ece ecf eci ecr ect ecv ed- eda edc edd ede edf edi edr edt eea eec eed eee eef eer eet eev ef- efa efc efd efe eff efi efr eft eia eic eid eie eif eii eir eit eiv era erc erd ere erf eri err ert erv eta etc etd ete etf eti etr ett etv eva evc evd eve evf evi evr evt evv faa fac fad fae faf fai far fat fav fca fcc fcd fce fcf fci fcr fct fcv fda fdc fdd fde fdf fdi fdr fdt fea fec fed fee fef fei fer fet fev ffa ffc ffd ffe fff ffi ffr fft ffv fia fic fid fie fif fii fir fit fra frc frd fre frf fri frr frt fta ftc ftd fte ftf fti ftr ftt ftv fva fvc fvd fvt i-d i-f i-v ia- iaa iac iad iae iaf iai iar iat iav ica icc icd ice icf ici icr ict icv ida idc idd ide idf idi idr idt idv ie- iea iec ied iee ief iei ier iet iev ifa ifc ifd ife iff ifi ifr ift iia iic iid iie iif iii iir iit ir- ira irc ird ire irf iri irr irt irv ita itc itd ite itf iti itt itv iva ivc ivd ive ivf ivi ivr ivt ivv ra- raa rac rad rae raf rai rar rat rav rca rcc rcd rce rcf rci rcr rct rcv rda rdc rdd rde rdf rdi rdr rdt rdv re- rea rec red ree ref rei rer ret rev rfa rfc rfd rfe rff rfi rfr rft rfv ria ric rid rie rif rii rir rit riv rra rrc rrd rrf rri rrr rrt rta rtc rtd rte rtf rti rtr rtt rtv rva rvc rvd rve rvf rvi rvr rvt rvv taa tac tad tae taf tai tar tat tav tca tcc tcd tce tcf tci tcr tct tcv tda tdc tdd tde tdf tdi tdr tdt tdv te- tea tec ted tee tef tei ter tet tev tfa tfc tfd tfe tff tfi tfr tft tia tic tid tie tif tii tir tit tiv tra trc trd tre trf tri trr trt trv tta ttc ttd tte ttf tti ttr ttt ttv tva tvc tvd tve tvf tvi tvr tvt v-a v-e vaa vac vad vae vai var vat vav vca vcc vcd vce vcf vci vcr vct vdc vdd vde vdf vdi vdr vdt vdv vea vec ved vee vef vei ver vet vfa vfc vfd vff vfi vfr vft vfv vi- via vic vid vie vif vii vir vit viv vra vrc vrd vre vrf vri vrr vrt vta vtc vte vti vtr vtt vtv vva vvc vvi vvr vvt vvv