-er -ic a-a a-c a-i aaa aac aae aaf aai aao aar aav ac- aca acc ace acf aci aco acr acv aea aec aee aef aei aeo aer aev af- afa afc afe aff afi afo afr afv ai- aia aic aie aif aii aio air aiv aoa aoc aoe aof aoi aoo aor aov ar- ara arc are arf ari aro arr arv av- ava avc ave avf avi avo avr c-- caa cac cae caf cai cao car cav cca ccc cce ccf cci cco ccr ccv ce- cea cec cee cef cei ceo cer cev cfa cfc cfe cff cfi cfo cfr cfv ci- cia cic cie cif cii cio cir civ co- coa coc coe cof coi coo cor cov cra crc cre crf cri cro crr crv cva cvc cve cvf cvi cvo cvr cvv eaa eac eae eaf eai eao ear eav ec- eca ecc ece ecf eci eco ecr ecv eea eec eee eef eeo eer eev ef- efa efc efe eff efi efo efr eia eic eie eif eii eio eir eiv eo- eoa eoc eoe eof eoi eoo eor era erc ere erf eri ero err erv eva evc eve evf evi evo evr evv faa fac fae faf fai fao far fav fca fcc fce fcf fci fco fcr fcv fea fec fee fef fei feo fer fev ffa ffc ffe fff ffi ffo ffr ffv fia fic fie fif fii fir foa foc foe fof foi foo for fra frc fre frf fri fro frr fva fvc i-f i-v ia- iaa iac iae iaf iai iao iar iav ica icc ice icf ici ico icr icv ie- iea iec iee ief iei ier iev ifa ifc ife iff ifi ifo ifr iia iic iie iif iii iio iir io- ioa ioc ioe iof ioi ioo ior iov ir- ira irc ire irf iri iro irr irv iva ivc ive ivf ivi ivo ivr ivv o-i oaa oac oae oaf oai oao oar oav oc- oca occ ocf oci oco ocr ocv oea oec oee oef oei oeo oer of- ofa ofc ofe off ofi ofo ofr ofv oia oic oie oif oii oio oir oiv oo- ooa ooc oof ooi ooo oor oov or- ora orc ore orf ori oro orr orv ov- ova ovc ove ovf ovi ovo ovv ra- raa rac rae raf rai rao rar rav rca rcc rce rcf rci rco rcr rcv re- rea rec ree ref rei reo rer rev rfa rfc rfe rff rfi rfo rfr rfv ria ric rie rif rii rio rir riv roa roc roe rof roi roo ror rov rra rrc rrf rri rrr rva rvc rve rvf rvi rvo rvr rvv v-a v-e vaa vac vae vai vao var vav vca vcc vce vcf vci vco vcr vea vec vee vef vei veo ver vfa vfc vff vfi vfr vfv vi- via vic vie vif vii vio vir viv voa voc voe vof voi voo vor vov vra vrc vre vrf vri vrr vva vvc vvi vvo vvr vvv

-vac a-ii a-iv aaaa aaac aaae aaaf aaai aaar aaav aaca aacc aace aacf aaci aaco aacr aacv aaea aaec aaev aafa aafc aaff aafi aaic aaii aaoe aaoo aara aarc aare aari aaro aava acaa acac acae acai acar acca accc acce accf acci acco ace- acea acec acer acev acfc acfe acfi aci- acia acic acie acif acir acoa acoe acor acr- acra acrc acre acri acro acrr acrv acvv aeac aeaf aeci aeer aeio aer- aera aerc aeri aero aeva afaa afao afar afca afcc afci afee afer affa affc affi affo afia afif afir afoa afoe afoo afor afr- afra afrc afre afri afro aiai aica aicc aice aicf aicr aiea aiee aiff aifv aiia aiic aiir aioc aioi aira aire airi airo aiva aoca aoce aora arac arae araf arai arar arc- arca arce arci arco area arec aree aref arei areo arev arfa arfc arff aria arie arif arii ario aroa aroe aroi aroo aror arr- arra arrc arre arri arro arrr arva arve arvi arvo avao avar avcc avce avco avea avec aveo aver avia avic avie avio aviv avor avra avre avri avro avva avvo caaa caac caaf cac- caca cacc cace caci caco cacr caec caei caer cafa cafc cafe caff caia caic caio cair caoi caor cara carc care carf cari caro carr cava cave cavi cavo ccaa ccac ccaf ccai ccar ccca cccc cccf ccci cccv ccee ccfa ccfc ccff ccfi ccic ccii ccir cciv ccoc ccra ccrc ccre ccrf ccri ccvi ccvo ceac cear cec- ceca cece ceci ceco ceec cef- cefa cefc ceor cer- cera cerc cere cerf ceri cero ceva cevo cfaa cfac cfae cfao cfar cfav cfca cfcf cfco cffr cfia cfoa cfor cfra cfre ciaa ciao ciar cica cicc cici cico cicr ciee cier cifa cife ciff ciia ciii cior cira circ cire ciri ciro cirr civa civc cive civo coai coca coce coco cofc cofe coff cofi coia coif coir coof cor- cora corc core corf cori coro corr cova cove covo crac craf crai crar crca crcc crce crcr cre- crea crec cree crei creo crfc cria cric crie crif croc croe croo cror cvac cvar cvca cvcc cver cvfr cvii cvra cvrr eaaf eaca eacc eaec eaif eara eare earo eave ecaa ecac ecai ecao ecar ecca eccc ecce ecci ecco ecef ecfa ecfc ecfr eco- ecra ecrc ecrf ecri ecrr ecrv eeca eeea eeee eefa eefe eeoc eera eerc eero eeva efca efco efeo effa effi efic efor eiao eica eico eiec eiei eier eira eire eoir eora eore eori eraf erca ercc erce erec erei erer erev erfc eria eric erie erio eroc eroe eroi eroo erra errc erre erro erve ervi evac evae evar evea ever evia evie evir evoe evoo evra evre faaa faac faca facc face fafa fafc fafe faff fafi fafo faie faio fair fara farc fare faro farr fava favc fave