-er -ic a-a a-c a-i a-t aaa aac aae aai aao aar aat aav ac- aca acc ace aci aco acr act acv aea aec aee aei aeo aer aet aev ai- aia aic aie aii aio air ait aiv aoa aoc aoe aoi aoo aor aot aov ar- ara arc are ari aro arr art arv at- ata atc ate ati ato atr att atv av- ava avc ave avi avo avr avt c-- caa cac cae cai cao car cat cav cca ccc cce cci cco ccr cct ccv ce- cea cec cee cei ceo cer cet cev ci- cia cic cie cii cio cir cit civ co- coa coc coe coi coo cor cot cov cra crc cre cri cro crr crt crv cta ctc cte cti cto ctr ctt ctv cva cvc cve cvi cvo cvr cvt cvv eaa eac eae eai eao ear eat eav ec- eca ecc ece eci eco ecr ect ecv eea eec eee eeo eer eet eev eia eic eie eii eio eir eit eiv eo- eoa eoc eoe eoi eoo eor eot era erc ere eri ero err ert erv eta etc ete eti eto etr ett etv eva evc eve evi evo evr evt evv i-v ia- iaa iac iae iai iao iar iat iav ica icc ice ici ico icr ict icv ie- iea iec iee iei ier iet iev iia iic iie iii iio iir iit io- ioa ioc ioe ioi ioo ior iot iov ir- ira irc ire iri iro irr irt irv ita itc ite iti ito itt itv iva ivc ive ivi ivo ivr ivt ivv o-i oaa oac oae oai oao oar oat oav oc- oca occ oci oco ocr oct ocv oea oec oee oei oeo oer oet oia oic oie oii oio oir oit oiv oo- ooa ooc ooi ooo oor oot oov or- ora orc ore ori oro orr ort orv ot- ota otc ote oti oto otr ott otv ov- ova ovc ove ovi ovo ovv ra- raa rac rae rai rao rar rat rav rca rcc rce rci rco rcr rct rcv re- rea rec ree rei reo rer ret rev ria ric rie rii rio rir rit riv roa roc roe roi roo ror rot rov rra rrc rri rrr rrt rta rtc rte rti rto rtr rtt rtv rva rvc rve rvi rvo rvr rvt rvv taa tac tae tai tao tar tat tav tca tcc tce tci tco tcr tct tcv te- tea tec tee tei teo ter tet tev tia tic tie tii tio tir tit tiv to- toa toc toe toi too tor tot tov tra trc tre tri tro trr trt trv tta ttc tte tti tto ttr ttt ttv tva tvc tve tvi tvo tvr tvt v-a v-e vaa vac vae vai vao var vat vav vca vcc vce vci vco vcr vct vea vec vee vei veo ver vet vi- via vic vie vii vio vir vit viv voa voc voe voi voo vor vot vov vra vrc vre vri vrr vrt vta vtc vte vti vto vtr vtt vtv vva vvc vvi vvo vvr vvt vvv