-al -er a-a a-b a-c aaa aab aac aae aal aar aau aav ab- aba abb abc abe abl abr abu abv ac- aca acb acc ace acl acr acu acv aea aeb aec aee ael aer aeu aev al- ala alb alc ale all alr alu alv ar- ara arb arc are arl arr aru arv au- aua aub auc aue aul aur auv av- ava avb avc ave avl avr avu b-u baa bab bac bae bal bar bau bav bba bbb bbc bbe bbl bbr bbu bca bcb bcc bce bcl bcr bcu bcv be- bea beb bec bee bel ber beu bev bla blb blc ble bll blr blu blv bra brb bre brl brr bru brv bua bub buc bue bul bur buu bva bvb bvc bve bvl bvr bvu bvv c-- caa cab cac cae cal car cau cav cba cbb cbc cbe cbl cbr cbu cbv cca ccb ccc cce ccl ccr ccu ccv ce- cea ceb cec cee cel cer ceu cev cl- cla clb clc cle cll clr clu clv cra crb crc cre crl crr cru crv cua cub cuc cue cul cur cuu cuv cva cvb cvc cve cvl cvr cvu cvv eaa eab eac eae eal ear eau eav eba ebb ebc ebe ebl ebr ebu ebv ec- eca ecb ecc ece ecl ecr ecu ecv eea eeb eec eee eel eer eev ela elb elc ele ell elr elu elv era erb erc ere erl err eru erv eu- eua eub euc eue eul eur euv eva evb evc eve evl evr evv la- laa lab lac lae lal lar lau lav lba lbb lbc lbe lbl lbr lbu lbv lca lcb lcc lce lcl lcr lcu lcv lea leb lec lee lel ler leu lev lla llb llc lle lll llr llu llv lra lrb lrc lrr lru lrv lua lub luc lue lul lur luu luv lva lvb lvc lve lvl lvr lvv ra- raa rab rac rae ral rar rau rav rba rbb rbc rbe rbl rbr rbu rca rcb rcc rce rcl rcr rcu rcv re- rea reb rec ree rel rer reu rev rla rlc rle rll rlr rlu rra rrb rrc rrl rrr rru rua rub ruc rue rur ruu ruv rva rvb rvc rve rvl rvr rvu rvv ua- uaa uab uac uae ual uar uau uav uba ubb ubc ube ubl ubr ubu ubv uca ucb ucc uce ucl ucr ucu ucv uea ueb uec uee uel uer ula ulb ulc ule ull ulr ulu ulv ur- ura urb urc ure url urr uru uua uuc uue uur uuu uva uvb uvc uve uvl uvu uvv v-a v-e vaa vab vac vae val var vau vav vba vbc vbl vbr vbv vca vcc vce vcl vcr vcu vea veb vec vee vel ver veu vl- vla vlb vlc vle vll vlv vra vrb vrc vre vrr vru vue vul vur vuv vva vvb vvc vvr vvv

-vac a-be aaaa aaab aaac aaae aaal aaar aaav aaba aabb aabc aabl aaca aacb aacc aace aacl aacr aacu aacv aaea aaec aaev aala aalc aale aall aalu aara aarc aare aaru aava abaa abab abac abae abal abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able ablv abra abrc abua abue abul abva acaa acab acac acae acar acba acbl acca accc acce accu ace- acea acec acel acer acev acla aclc acle aclr aclu acr- acra acrc acre acrr acrv acu- acue acul acur acvv aeac aecb aecl aeer aela aelc aer- aera aerc aeva alaa alac alae alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee aler aleu alev all- alla alle alll allr allu alua alur alva arab arac arae aral arar arau arba arbe arc- arca arce area arec aree arel areu arev arla arle arr- arra arrc arre arrr arru arua arub arue arul arva arve auaa aube auca auce auel auer aul- aula aule aull aulu aur- aura aure auve avab aval avar avcc avce avea avec avel aver aveu avlb avra avre avur avva baaa baal baar baba babb babe babr babu bac- baca bacc bace bael baer bala balc bale ball balu bar- bara barb barc bare barr baru bau- baul baur bava bave bavu bbau bbbb bbeb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcec bcer bcra bcru bcuc beal bear beau beav beba bebb bebe beca becu beeb beel beer bela bele bell belu bera berc bere berr beru beur blaa blab blac blae blau blcu blea bleb blee bleu blrc blub blue blur brab brac brae brau brav brca brcb brce brea breb brec bree brel brer brev brrr bruc brue bruv bual buar buba bubb bube bubu buca bucc buce bucu buea buel buer bueu bula bulb bule bull bulu bur- bura burb bure burl burr buru buve caaa caab caac caal caba cabe cabu cac- caca cacc cace cacr caec caer caeu cala calc cale call calu cara carb carc care carl carr cauc caul cava cave cavu cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cber cblb cblc cbre cbrl cbva cbvb cbve cbvr ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu cccv ccee ccel ccla cclc cclv ccra ccrc ccre ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceeb ceec ceel cel- cela celc cele cell cer- cera cerc cere cerl ceva clab clar clau clav clea clec clee cler cleu clra clrv club clue crab crac crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creu crub crue cuau cub- cuba cubb cube cuca cucc cuce cuer cula culb culc cule cull cura curb cure curl curr cuve cvac cvar cvca cvcc cver cvra cvrr e-cl e-la eaba eaca eacc eaec eala ealc eale eara earb eare earl eave ebac ebal ebba ebbc ebbr ebcc ebel