-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aar aat aau aav ab- aba abb abc abe abi abr abt abu abv ac- aca acb acc ace aci acr act acu acv aea aeb aec aee aei aer aet aeu aev ai- aia aib aic aie aii air ait aiu aiv ar- ara arb arc are ari arr art aru arv at- ata atb atc ate ati atr att atu atv au- aua aub auc aue aui aur aut auv av- ava avb avc ave avi avr avt avu b-u baa bab bac bae bai bar bat bau bav bba bbb bbc bbe bbi bbr bbt bbu bca bcb bcc bce bci bcr bct bcu bcv be- bea beb bec bee bei ber bet beu bev bi- bia bib bic bie bii bir bit biu biv bra brb bre bri brr brt bru brv bta btb btc bte bti btr btt btu btv bua bub buc bue bui bur but buu bva bvb bvc bve bvi bvr bvt bvu bvv c-- caa cab cac cae cai car cat cau cav cba cbb cbc cbe cbi cbr cbt cbu cbv cca ccb ccc cce cci ccr cct ccu ccv ce- cea ceb cec cee cei cer cet ceu cev ci- cia cib cic cie cii cir cit ciu civ cra crb crc cre cri crr crt cru crv cta ctb ctc cte cti ctr ctt ctu ctv cua cub cuc cue cui cur cut cuu cuv cva cvb cvc cve cvi cvr cvt cvu cvv eaa eab eac eae eai ear eat eau eav eba ebb ebc ebe ebi ebr ebt ebu ebv ec- eca ecb ecc ece eci ecr ect ecu ecv eea eeb eec eee eer eet eev eia eib eic eie eii eir eit eiu eiv era erb erc ere eri err ert eru erv eta etb etc ete eti etr ett etu etv eu- eua eub euc eue eui eur eut euv eva evb evc eve evi evr evt evv i-v ia- iaa iab iac iae iai iar iat iau iav iba ibb ibc ibe ibi ibr ibt ibu ibv ica icb icc ice ici icr ict icu icv ie- iea iec iee iei ier iet iev iia iib iic iie iii iir iit iiu ir- ira irb irc ire iri irr irt iru irv ita itb itc ite iti itt itu itv iu- iua iub iuc iue iui iur iut iva ivb ivc ive ivi ivr ivt ivu ivv ra- raa rab rac rae rai rar rat rau rav rba rbb rbc rbe rbi rbr rbt rbu rca rcb rcc rce rci rcr rct rcu rcv re- rea reb rec ree rei rer ret reu rev ria rib ric rie rii rir rit riv rra rrb rrc rri rrr rrt rru rta rtb rtc rte rti rtr rtt rtu rtv rua rub ruc rue rui rur rut ruu ruv rva rvb rvc rve rvi rvr rvt rvu rvv taa tab tac tae tai tar tat tau tav tba tbb tbc tbe tbi tbr tbt tbu tbv tca tcb tcc tce tci tcr tct tcu tcv te- tea teb tec tee tei ter tet teu tev tia tib tic tie tii tir tit tiu tiv tra trb trc tre tri trr trt tru trv tta ttb ttc tte tti ttr ttt ttu ttv tua tub tuc tue tui tur tut tuu tuv tva tvb tvc tve tvi tvr tvt tvu ua- uaa uab uac uae uai uar uat uau uav uba ubb ubc ube ubi ubr ubt ubu ubv uca ucb ucc uce uci ucr uct ucu ucv uea ueb uec uee uei uer uet uia uib uic uie uii uir uit uiu ur- ura urb urc ure uri urr urt uru uta utb utc ute uti utr utt utu utv uua uuc uue uur uut uuu uva uvb uvc uve uvu uvv v-a v-e vaa vab vac vae vai var vat vau vav vba vbc vbi vbr vbv vca vcc vce vci vcr vct vcu vea veb vec vee vei ver vet veu vi- via vib vic vie vii vir vit viu viv vra vrb vrc vre vri vrr vrt vru vta vtb vtc vte vti vtr vtt vtu vtv vue vur vut vuv vva vvb vvc vvi vvr vvt vvv

-vac a-be a-ii a-iv aaaa aaab aaac aaae aaai aaar aaav aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aacr aact aacu aacv aaea aaec aaev aaib aaic aaii aara aarc aare aari aart aaru aata aatc aatt aava abaa abab abac abae abai abar abat abau abb- abba abbb abbe abbi abbr abbt abca abcb abcc abci abcr abct abec abee aber abet abia abib abic abie abir abit abiu abra abrc abri abta abtu abua abue abut abva ac-t acaa acab acac acae acai acar acat acba acca accc acce acci acct accu ace- acea acec acer acet acev aci- acia acic acie acir acr- acra acrc acre acri acrr acrv acta actc acte acti actt actu actv acu- acue acur acut acvv aeac aebi aecb aeci aect aeer aeit aer- aera aerc aeri aeta aetc aetr aett aeva aiai aiba aica aicc aice aicr aiea aiee aiet aiia aiib aiic aiir aira aire airi airt aita aite aiti aitr aitt aitu aiui aiva arab arac arae arai arar arat arau arba arbe arbi arc- arca arce arci arct area arec aree arei aret areu arev aria arib arie arii arit arr- arra arrc arre arri arrr arrt arru arta artc arte arti artr artv arua arub arue arui arut arva arve arvi at-t ataa atab atac atae atai atar atat atca atcc atcr atea atec atee atei ater atia atic atie atit atiu atra atrc atre atri atru atta atte atti attr attu atua atub atuc atur atvi auaa aube auca auce auci auct auer aur- aura aure auri aut- aute auve avab avar avat avcc avce avea avec aver aveu avia avic avie avit aviv