-er -ic a-a a-b a-c a-i a-q aaa aab aac aae aai aaq aar aau ab- aba abb abc abe abi abq abr abu ac- aca acb acc ace aci acq acr acu aea aeb aec aee aei aeq aer aeu ai- aia aib aic aie aii aiq air aiu aqa aqc aqi aqr ar- ara arb arc are ari arq arr aru au- aua aub auc aue aui aur b-u baa bab bac bae bai baq bar bau bba bbb bbc bbe bbi bbq bbr bbu bca bcb bcc bce bci bcq bcr bcu be- bea beb bec bee bei beq ber beu bi- bia bib bic bie bii bir biu bqc bqe bra brb bre bri brq brr bru bua bub buc bue bui bur buu c-- caa cab cac cae cai caq car cau cba cbb cbc cbe cbi cbq cbr cbu cca ccb ccc cce cci ccr ccu ce- cea ceb cec cee cei ceq cer ceu ci- cia cib cic cie cii ciq cir ciu cqa cqb cqc cqi cra crb crc cre cri crq crr cru cua cub cuc cue cui cuq cur cuu eaa eab eac eae eai ear eau eba ebb ebc ebe ebi ebq ebr ebu ec- eca ecb ecc ece eci ecq ecr ecu eea eeb eec eee eer eia eib eic eie eii eir eiu eqa eqe eqq equ era erb erc ere eri erq err eru eu- eua eub euc eue eui eur ia- iaa iab iac iae iai iaq iar iau iba ibb ibc ibe ibi ibr ibu ica icb icc ice ici icq icr icu ie- iea iec iee iei ier iia iib iic iie iii iir iiu iqa iqc iqe iqu ir- ira irb irc ire iri irq irr iru iu- iua iub iuc iue iui iur qaa qac qar qau qba qbc qbe qbq qca qcc qci qec qee qic qie qir qiu qqq qqu qra qrb qrc qre qri qru qu- qua que qui qur ra- raa rab rac rae rai raq rar rau rba rbb rbc rbe rbi rbr rbu rca rcb rcc rce rci rcr rcu re- rea reb rec ree rei req rer reu ria rib ric rie rii riq rir rqc rra rrb rrc rri rrq rrr rru rua rub ruc rue rui rur ruu ua- uaa uab uac uae uai uaq uar uau uba ubb ubc ube ubi ubr ubu uca ucb ucc uce uci ucr ucu uea ueb uec uee uei uer uia uib uic uie uii uiq uir uiu ur- ura urb urc ure uri urr uru uua uuc uue uur uuu

a-be a-ii aaaa aaab aaac aaae aaai aaar aaba aabb aabc aabi aaca aacb aacc aace aaci aacr aacu aaea aaec aaib aaic aaii aara aarc aare aari aaru abaa abab abac abae abai abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abci abcr abec abee aber abia abib abic abie abir abiu abra abrc abri abua abue acaa acab acac acae acai acar acba acca accc acce acci accu ace- acea acec acer aci- acia acic acie acir acr- acra acrc acre acri acrr acu- acue acur aeac aebi aecb aeci aeer aer- aera aerc aeri aiai aiba aica aicc aice aicr aiea aiee aiia aiib aiic aiir aira aire airi aiui aqai aqar aqir aqra aqu- aqua aque arab arac arae arai araq arar arau arba arbe arbi arc- arca arce arci area arec aree arei areu aria arib arie arii arq- arqa arr- arra arrc arre arri arrr arru arua arub arue arui aruq auaa aube auca auce auci auer aur- aura aure auri ba-i baaa baar baba babb babe babi babr babu bac- baca bacc bace baci baer baia baib baic baie bair baqa bar- bara barb barc bare bari barq barr baru bau- baur bbau bbbb bbbq bbci bbeb bbrc bcaa bcar bcbc bcca bccc bcci bcec bcer bcia bcie bcra bcru bcuc bear beau beba bebb bebe bebi beca beci becu beeb beer beia beic beir beqa bera berc bere beri berr beru beur biar biba bibb bibe bibi bica bicc bice bici bieb bier bieu biqi bira birb bire biri birr biru bque brab brac brae brai brau brca brcb brce brea breb brec bree brei brer bria bric brie briq brrr bruc brue buar buba bubb bube bubi bubq bubu buca bucc buce buci bucu buea buer bueu buic buie buir buiu buqa bur- bura burb bure buri burr buru caaa caab caac caba cabe cabi cabu cac- caca cacc cace caci cacr caec caei caer caeu caia caib caic cair caiu cara carb carc care cari carr cauc cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbia cbir cbqi cbre ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci cccu ccee ccic ccii ccir ccra ccrc ccre ccri ccuc ceac cear ceba cebu cec- ceca cece ceci ceeb ceec ceqa cer- cera cerc cere ceri ceui ciaa ciar ciau ciba cibc cibe cibi cica cicc cici cicq cicr cicu ciee cier ciia ciii cira cirb circ cire ciri cirr ciuc crab crac crai crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crei creu cria crib cric crie criu crub crue cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cucq cuer cui- cuir cura curb cure curi curr eaba eaca eacc eaec eaiu eara earb eare ebac ebba ebbc ebbr ebcc eber ebic ebru ebur ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci ecib ecra ecrc ecri ecrr ecru ecua eeca eeea eeee eera eerc ei-q eica eiec eiei eier eira eire equ- equa eque equi erau erba erbb erbe erca ercc erce ereb erec erei erer eria eric erie eriq eriu erqi erra errc erre erua erub eruc erur euba eubc eubi euer eur- eura eurc eure i-be iaaa iaac iaai iaba iaca iacc iacr iacu iaea iaec iaia iara iarc iare iaru ibac ibar ibca