-er -ic a-a a-c a-i a-t aaa aac aad aae aai aao aar aat aav ac- aca acc acd ace aci aco acr act acv ad- ada adc add ade adi ado adr adt adv aea aec aed aee aei aeo aer aet aev ai- aia aic aid aie aii aio air ait aiv aoa aoc aod aoe aoi aoo aor aot aov ar- ara arc ard are ari aro arr art arv at- ata atc atd ate ati ato atr att atv av- ava avc avd ave avi avo avr avt c-- caa cac cad cae cai cao car cat cav cca ccc ccd cce cci cco ccr cct ccv cda cdc cdd cde cdi cdo cdr cdt cdv ce- cea cec ced cee cei ceo cer cet cev ci- cia cic cid cie cii cio cir cit civ co- coa coc cod coe coi coo cor cot cov cra crc crd cre cri cro crr crt crv cta ctc ctd cte cti cto ctr ctt ctv cva cvc cvd cve cvi cvo cvr cvt cvv daa dac dad dae dai dao dar dat dav dca dcc dcd dce dci dco dcr dct dcv dda ddc ddd dde ddi ddo ddr ddt de- dea dec ded dee dei deo der det dev di- dia dic did die dii dio dir dit div doa doc dod doe doi doo dor dot dov dra drc drd dre dri dro drr drt drv dta dtc dtd dte dti dto dtr dtt dtv dva dvc dvd dve dvi dvr dvt eaa eac ead eae eai eao ear eat eav ec- eca ecc ecd ece eci eco ecr ect ecv ed- eda edc edd ede edi edo edr edt eea eec eed eee eeo eer eet eev eia eic eid eie eii eio eir eit eiv eo- eoa eoc eod eoe eoi eoo eor eot era erc erd ere eri ero err ert erv eta etc etd ete eti eto etr ett etv eva evc evd eve evi evo evr evt evv i-d i-v ia- iaa iac iad iae iai iao iar iat iav ica icc icd ice ici ico icr ict icv ida idc idd ide idi ido idr idt idv ie- iea iec ied iee iei ier iet iev iia iic iid iie iii iio iir iit io- ioa ioc iod ioe ioi ioo ior iot iov ir- ira irc ird ire iri iro irr irt irv ita itc itd ite iti ito itt itv iva ivc ivd ive ivi ivo ivr ivt ivv o-i oaa oac oad oae oai oao oar oat oav oc- oca occ ocd oci oco ocr oct ocv oda odc odd ode odi odo odr odt odv oea oec oed oee oei oeo oer oet oia oic oid oie oii oio oir oit oiv oo- ooa ooc ood ooi ooo oor oot oov or- ora orc ord ore ori oro orr ort orv ot- ota otc otd ote oti oto otr ott otv ov- ova ovc ovd ove ovi ovo ovv ra- raa rac rad rae rai rao rar rat rav rca rcc rcd rce rci rco rcr rct rcv rda rdc rdd rde rdi rdo rdr rdt rdv re- rea rec red ree rei reo rer ret rev ria ric rid rie rii rio rir rit riv roa roc rod roe roi roo ror rot rov rra rrc rrd rri rrr rrt rta rtc rtd rte rti rto rtr rtt rtv rva rvc rvd rve rvi rvo rvr rvt rvv taa tac tad tae tai tao tar tat tav tca tcc tcd tce tci tco tcr tct tcv tda tdc tdd tde tdi tdo tdr tdt tdv te- tea tec ted tee tei teo ter tet tev tia tic tid tie tii tio tir tit tiv to- toa toc tod toe toi too tor tot tov tra trc trd tre tri tro trr trt trv tta ttc ttd tte tti tto ttr ttt ttv tva tvc tvd tve tvi tvo tvr tvt v-a v-e vaa vac vad vae vai vao var vat vav vca vcc vcd vce vci vco vcr vct vdc vdd vde vdi vdo vdr vdt vdv vea vec ved vee vei veo ver vet vi- via vic vid vie vii vio vir vit viv voa voc vod voe voi voo vor vot vov vra vrc vrd vre vri vrr vrt vta vtc vte vti vto vtr vtt vtv vva vvc vvi vvo vvr vvt vvv