-er -ic a-a a-b a-c a-i aaa aab aac aae aai aam aar aau ab- aba abb abc abe abi abm abr abu ac- aca acb acc ace aci acm acr acu aea aeb aec aee aei aem aer aeu ai- aia aib aic aie aii aim air aiu ama amb amc ame ami amm amr amu ar- ara arb arc are ari arm arr aru au- aua aub auc aue aui aum aur b-u baa bab bac bae bai bam bar bau bba bbb bbc bbe bbi bbm bbr bbu bca bcb bcc bce bci bcm bcr bcu be- bea beb bec bee bei bem ber beu bi- bia bib bic bie bii bim bir biu bma bmb bmc bme bmi bmm bmr bmu bra brb bre bri brm brr bru bua bub buc bue bui bum bur buu c-- caa cab cac cae cai cam car cau cba cbb cbc cbe cbi cbm cbr cbu cca ccb ccc cce cci ccm ccr ccu ce- cea ceb cec cee cei cem cer ceu ci- cia cib cic cie cii cim cir ciu cma cmb cmc cme cmi cmm cmr cmu cra crb crc cre cri crm crr cru cua cub cuc cue cui cum cur cuu eaa eab eac eae eai eam ear eau eba ebb ebc ebe ebi ebm ebr ebu ec- eca ecb ecc ece eci ecm ecr ecu eea eeb eec eee eem eer eia eib eic eie eii eim eir eiu em- ema emb emc eme emi emm emr emu era erb erc ere eri erm err eru eu- eua eub euc eue eui eur ia- iaa iab iac iae iai iam iar iau iba ibb ibc ibe ibi ibm ibr ibu ica icb icc ice ici icm icr icu ie- iea iec iee iei iem ier iia iib iic iie iii iim iir iiu im- ima imb imc ime imi imm imu ir- ira irb irc ire iri irm irr iru iu- iua iub iuc iue iui ium iur m-r maa mab mac mae mai mam mar mau mba mbb mbc mbe mbi mbm mbr mbu mc- mca mcb mcc mce mci mcm mcr mcu mea meb mec mee mei mem mer meu mi- mia mib mic mie mii mim mir miu mma mmb mmc mme mmi mmm mmr mmu mra mrb mrc mre mri mrm mrr mru mua mub muc mue mui mum mur muu ra- raa rab rac rae rai ram rar rau rba rbb rbc rbe rbi rbm rbr rbu rca rcb rcc rce rci rcm rcr rcu re- rea reb rec ree rei rem rer reu ria rib ric rie rii rim rir rma rmb rmc rme rmi rmm rmr rra rrb rrc rri rrm rrr rru rua rub ruc rue rui rum rur ruu ua- uaa uab uac uae uai uam uar uau uba ubb ubc ube ubi ubr ubu uca ucb ucc uce uci ucm ucr ucu uea ueb uec uee uei uem uer uia uib uic uie uii uim uir uiu um- uma umb umc ume umi umm umr umu ur- ura urb urc ure uri urm urr uru uua uuc uue uum uur uuu

a-be a-ii aaaa aaab aaac aaae aaai aaam aaar aaba aabb aabc aabi aabm aaca aacb aacc aace aaci aacm aacr aacu aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami aamr aara aarc aare aari aarm aaru abaa abab abac abae abai abam abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abci abcr abec abee aber abia abib abic abie abim abir abiu abma abmb abmc abra abrc abri abua abue abum acaa acab acac acae acai acar acba acca accc acce acci accm accu ace- acea acec acem acer aci- acia acic acie acim acir acma acmc acme acmi acmu acr- acra acrc acre acri acrm acrr acu- acue acum acur aeac aebi aecb aeci aeer aer- aera aerc aeri aiai aiba aica aicc aice aicr aiea aiee aiia aiib aiic aiir aimc aime aimi aimm aira aire airi aiui amaa amac amae amai amam amar amb- amba ambe ambi ambr ambu amca amcc amec amee amei amer ameu amia amib amic amie amii amir amm- amma amme ammi ammu amra amrc amri amua amui amum amur arab arac arae arai aram arar arau arba arbe arbi arc- arca arce arci arcm area arec aree arei arem areu aria arib arie arii arim arma armc arme armi armm armu arr- arra arrc arre arri arrr arru arua arub arue arui arum auaa aube auca auce auci auer auma aumi aur- aura aure auri ba-i baaa baam baar baba babb babe babi babm babr babu bac- baca bacc bace baci baer baia baib baic baie bair bama bamb bamc bame bami bamm bamu bar- bara barb barc bare bari barm barr baru bau- baum baur bbau bbbb bbci bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bcci bccm bcec bcer bcia bcie bcma bcra bcru bcuc beam bear beau beba bebb bebe bebi beca beci becu beeb beem beer beia beic beim beir bema beme bemu bera berc bere beri berm berr beru beur biar biba bibb bibe bibi bica bicc bice bici bieb bier bieu bima bira birb bire biri birr biru bmaa bmce bmci bmic bmir bmmi brab brac brae brai bram brau brca brcb brce brea breb brec bree brei brem brer bria bric brie brim brmc brrm brrr bruc brue brum buar buba bubb bube bubi bubu buca bucc buce buci bucu buea buem buer bueu buic buie buir buiu bum- buma bumb bur- bura burb bure buri burm burr buru caaa caab caac caam caba cabe cabi cabu cac- caca cacc cace caci cacm cacr caec caei caem caer caeu caia caib caic caim cair caiu cama camb camc came cami camm cara carb carc care cari carm carr cauc caum cbac cbar cbbc cbca cbcc cbce cbcm cbcr cbcu cbea cbec cbee cber cbia cbir cbme cbre cbrm ccaa