-er -ic a-a a-c a-i a-t aaa aac aae aai aao aar aat aau aav ac- aca acc ace aci aco acr act acu acv aea aec aee aei aeo aer aet aeu aev ai- aia aic aie aii aio air ait aiu aiv aoa aoc aoe aoi aoo aor aot aou aov ar- ara arc are ari aro arr art aru arv at- ata atc ate ati ato atr att atu atv au- aua auc aue aui auo aur aut auv av- ava avc ave avi avo avr avt avu c-- caa cac cae cai cao car cat cau cav cca ccc cce cci cco ccr cct ccu ccv ce- cea cec cee cei ceo cer cet ceu cev ci- cia cic cie cii cio cir cit ciu civ co- coa coc coe coi coo cor cot cou cov cra crc cre cri cro crr crt cru crv cta ctc cte cti cto ctr ctt ctu ctv cua cuc cue cui cuo cur cut cuu cuv cva cvc cve cvi cvo cvr cvt cvu cvv eaa eac eae eai eao ear eat eau eav ec- eca ecc ece eci eco ecr ect ecu ecv eea eec eee eeo eer eet eev eia eic eie eii eio eir eit eiu eiv eo- eoa eoc eoe eoi eoo eor eot eou era erc ere eri ero err ert eru erv eta etc ete eti eto etr ett etu etv eu- eua euc eue eui eur eut euv eva evc eve evi evo evr evt evv i-v ia- iaa iac iae iai iao iar iat iau iav ica icc ice ici ico icr ict icu icv ie- iea iec iee iei ier iet iev iia iic iie iii iio iir iit iiu io- ioa ioc ioe ioi ioo ior iot iou iov ir- ira irc ire iri iro irr irt iru irv ita itc ite iti ito itt itu itv iu- iua iuc iue iui iur iut iva ivc ive ivi ivo ivr ivt ivu ivv o-i oaa oac oae oai oao oar oat oau oav oc- oca occ oci oco ocr oct ocu ocv oea oec oee oei oeo oer oet oia oic oie oii oio oir oit oiu oiv oo- ooa ooc ooi ooo oor oot oov or- ora orc ore ori oro orr ort oru orv ot- ota otc ote oti oto otr ott otu otv ou- oua ouc oue oui ouo our out ov- ova ovc ove ovi ovo ovv ra- raa rac rae rai rao rar rat rau rav rca rcc rce rci rco rcr rct rcu rcv re- rea rec ree rei reo rer ret reu rev ria ric rie rii rio rir rit riv roa roc roe roi roo ror rot rou rov rra rrc rri rrr rrt rru rta rtc rte rti rto rtr rtt rtu rtv rua ruc rue rui ruo rur rut ruu ruv rva rvc rve rvi rvo rvr rvt rvu rvv taa tac tae tai tao tar tat tau tav tca tcc tce tci tco tcr tct tcu tcv te- tea tec tee tei teo ter tet teu tev tia tic tie tii tio tir tit tiu tiv to- toa toc toe toi too tor tot tou tov tra trc tre tri tro trr trt tru trv tta ttc tte tti tto ttr ttt ttu ttv tua tuc tue tui tuo tur tut tuu tuv tva tvc tve tvi tvo tvr tvt tvu ua- uaa uac uae uai uao uar uat uau uav uca ucc uce uci uco ucr uct ucu ucv uea uec uee uei uer uet uia uic uie uii uio uir uit uiu uoa uoc uoe uoo uor uot ur- ura urc ure uri uro urr urt uru uta utc ute uti uto utr utt utu utv uua uuc uue uur uut uuu uva uvc uve uvo uvu uvv v-a v-e vaa vac vae vai vao var vat vau vav vca vcc vce vci vco vcr vct vcu vea vec vee vei veo ver vet veu vi- via vic vie vii vio vir vit viu viv voa voc voe voi voo vor vot vou vov vra vrc vre vri vrr vrt vru vta vtc vte vti vto vtr vtt vtu vtv vue vur vut vuv vva vvc vvi vvo vvr vvt vvv