-ic a-a a-b a-c a-i aaa aab aac aae aai aam aao ab- aba abb abc abe abi abm abo ac- aca acb acc ace aci acm aco aea aeb aec aee aei aem aeo ai- aia aib aic aie aii aim aio ama amb amc ame ami amm amo aoa aob aoc aoe aoi aom aoo baa bab bac bae bai bam bao bba bbb bbc bbe bbi bbm bbo bca bcb bcc bce bci bcm bco be- bea beb bec bee bei bem beo bi- bia bib bic bie bii bim bio bma bmb bmc bme bmi bmm bmo boa bob boc boe boi bom boo c-- caa cab cac cae cai cam cao cba cbb cbc cbe cbi cbm cbo cca ccb ccc cce cci ccm cco ce- cea ceb cec cee cei cem ceo ci- cia cib cic cie cii cim cio cma cmb cmc cme cmi cmm cmo co- coa cob coc coe coi com coo eaa eab eac eae eai eam eao eba ebb ebc ebe ebi ebm ebo ec- eca ecb ecc ece eci ecm eco eea eeb eec eee eem eeo eia eib eic eie eii eim eio em- ema emb emc eme emi emm emo eo- eoa eob eoc eoe eoi eom eoo ia- iaa iab iac iae iai iam iao iba ibb ibc ibe ibi ibm ibo ica icb icc ice ici icm ico ie- iea iec iee iei iem iia iib iic iie iii iim iio im- ima imb imc ime imi imm imo io- ioa iob ioc ioe ioi iom ioo m-o maa mab mac mae mai mam mao mba mbb mbc mbe mbi mbm mbo mc- mca mcb mcc mce mci mcm mco mea meb mec mee mei mem meo mi- mia mib mic mie mii mim mio mma mmb mmc mme mmi mmm mmo moa mob moc moe moi mom moo o-i oaa oab oac oae oai oam oao ob- oba obb obc obe obi obm obo oc- oca ocb occ oci ocm oco oea oeb oec oee oei oem oeo oia oib oic oie oii oim oio om- oma omb omc ome omi omm omo oo- ooa oob ooc ooi oom ooo

a-be a-ii aaaa aaab aaac aaae aaai aaam aaba aabb aabc aabi aabm aaca aacb aacc aace aaci aacm aaco aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami aamo aaoe aaoo abaa abab abac abae abai abam abb- abba abbb abbe abbi abbo abca abcb abcc abci abec abee abia abib abic abie abim abma abmb abmc aboa abob aboo acaa acab acac acae acai acba acca accc acce acci accm acco ace- acea acec acem aci- acia acic acie acim acma acmc acme acmi acoa acoe acom aeac aebi aecb aeci aeio aeom aiai aiba aibo aica aicc aice aiea aiee aiia aiib aiic aimc aime aimi aimm aimo aioc aioi amaa amac amae amai amam amb- amba ambe ambi ambo amca amcc amco amec amee amei amia amib amic amie amii amm- amma amme ammi ammo amob amoc amoi amoo aoba aoca aoce aoma ba-i baaa baam baba babb babe babi babm babo bac- baca bacc bace baci baco baia baib baic baie baio bama bamb bamc bame bami bamm bbbb bbci bbcm bbeb bcaa bcam bcbc bcca bccc bcci bccm bcec bcia bcie bcma beam beba bebb bebe bebi bebo beca beci beeb beem beia beic beim bema beme beo- biao biba bibb bibe bibi bibo bica bicc bice bici bico bieb bima bimo bio- bioc bioi bmaa bmce bmci bmic bmmi bmoc boab boac boai boba bobb bobe bobi bobo boca boce bocm boco boea boec boee boeo boi- boie boii boim boma bomb bome bomi boob booc booe boom c-bo caaa caab caac caam caba cabe cabi cabo cac- caca cacc cace caci cacm caco caec caei caem caia caib caic caim caio cama camb camc came cami camm camo caoi cbac cbbc cbca cbcc cbce cbcm cbea cbec cbee cbia cbme ccaa ccab ccac ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccee ccic ccii ccim ccma ccmb ccmc ccmm ccob ccoc ccom ceac ceba cec- ceca cece ceci cecm ceco ceeb ceec ceem ceim cema cemb ceme cemm ciaa ciam ciao ciba cibc cibe cibi cibo cica cicc cici cico ciee ciia ciii cima cimb cime cimi cimm cimo ciob cmaa cmac cmba cmbc cmcc cmea cmec cmii cmmb cmmc cmmi cmoc coai coba cobb cobe cobi cobo coca coce coco coia com- coma comb comc come comm como coob coom eaba eaca eacc eaec eama eame eaom ebac ebam ebba ebbc ebbo ebcc ebic eboe eboo ecaa ecac ecai ecam ecao ecbc ecbe ecca eccb eccc ecce ecci eccm ecco ecem ecib ecim ecma ecmi eco- eeca eeea eeee eemo eeoc eiao eica eico eiec eiei eime eimi emac emae emam emba embe embi embo emcc emco emia emic emii emim emma emme emmi i-be iaaa iaac iaai iaba iabm iaca iacc iaea iaec iaia iaim iama iamb iame iami ibac ibbm ibca ibea ibec ibia ibie ibim ibma icaa icab icac icai icam icao icbc icbm icca iccb iccc icci icco icea icec icee icem icma icmc icme icmi icmm icoc icom ieac iecc ieie ieio iema ieme iiac iica iiie iiii iiio iimc iioi iioo imac imai imam imao imba imbe imbi imca imcb imci imco imea imec imma imme immi immo ioba iobi ioci ioee ioii ioio ioma iome iomo iooi iooo ma-i maaa maac maai maam maba mabe mabi mabo mac- maca macb macc mace maci maco maee maem maeo maia maib maie maii maim maio mama mamc mame mami mamo maoc maoi mbac mbam mbba mbca mbci mbia mbim mbio mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi meai mebe mebo mec- meca mecc mece meco meem meic mema memc meme memo meoc miaa miab miac miai miam miao mibc mica micc mice mici mico miee miem miii miio mim- mima