-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aam aar aat ab- aba abb abc abe abi abm abr abt ac- aca acb acc ace aci acm acr act aea aeb aec aee aei aem aer aet ai- aia aib aic aie aii aim air ait ama amb amc ame ami amm amr amt ar- ara arb arc are ari arm arr art at- ata atb atc ate ati atm atr att baa bab bac bae bai bam bar bat bba bbb bbc bbe bbi bbm bbr bbt bca bcb bcc bce bci bcm bcr bct be- bea beb bec bee bei bem ber bet bi- bia bib bic bie bii bim bir bit bma bmb bmc bme bmi bmm bmr bmt bra brb bre bri brm brr brt bta btb btc bte bti btm btr btt c-- caa cab cac cae cai cam car cat cba cbb cbc cbe cbi cbm cbr cbt cca ccb ccc cce cci ccm ccr cct ce- cea ceb cec cee cei cem cer cet ci- cia cib cic cie cii cim cir cit cma cmb cmc cme cmi cmm cmr cmt cra crb crc cre cri crm crr crt cta ctb ctc cte cti ctm ctr ctt eaa eab eac eae eai eam ear eat eba ebb ebc ebe ebi ebm ebr ebt ec- eca ecb ecc ece eci ecm ecr ect eea eeb eec eee eem eer eet eia eib eic eie eii eim eir eit em- ema emb emc eme emi emm emr emt era erb erc ere eri erm err ert eta etb etc ete eti etm etr ett ia- iaa iab iac iae iai iam iar iat iba ibb ibc ibe ibi ibm ibr ibt ica icb icc ice ici icm icr ict ie- iea iec iee iei iem ier iet iia iib iic iie iii iim iir iit im- ima imb imc ime imi imm imt ir- ira irb irc ire iri irm irr irt ita itb itc ite iti itm itt m-r maa mab mac mae mai mam mar mat mba mbb mbc mbe mbi mbm mbr mbt mc- mca mcb mcc mce mci mcm mcr mct mea meb mec mee mei mem mer met mi- mia mib mic mie mii mim mir mit mma mmb mmc mme mmi mmm mmr mmt mra mrb mrc mre mri mrm mrr mrt mta mtb mtc mte mti mtm mtr mtt ra- raa rab rac rae rai ram rar rat rba rbb rbc rbe rbi rbm rbr rbt rca rcb rcc rce rci rcm rcr rct re- rea reb rec ree rei rem rer ret ria rib ric rie rii rim rir rit rma rmb rmc rme rmi rmm rmr rmt rra rrb rrc rri rrm rrr rrt rta rtb rtc rte rti rtm rtr rtt taa tab tac tae tai tam tar tat tba tbb tbc tbe tbi tbm tbr tbt tca tcb tcc tce tci tcm tcr tct te- tea teb tec tee tei tem ter tet tia tib tic tie tii tim tir tit tma tmb tmc tme tmi tmm tmr tmt tra trb trc tre tri trm trr trt tta ttb ttc tte tti ttm ttr ttt

a-be a-ii aaaa aaab aaac aaae aaai aaam aaar aaba aabb aabc aabi aabm aabt aaca aacb aacc aace aaci aacm aacr aact aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami aamr aara aarc aare aari aarm aart aata aatc aatt abaa abab abac abae abai abam abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abci abcr abct abec abee aber abet abia abib abic abie abim abir abit abma abmb abmc abmt abra abrc abri abta ac-t acaa acab acac acae acai acar acat acba acca accc acce acci accm acct ace- acea acec acem acer acet aci- acia acic acie acim acir acma acmc acme acmi acr- acra acrc acre acri acrm acrr acta actc acte acti actt aeac aebi aecb aeci aect aeer aeit aemt aer- aera aerc aeri aeta aetc aetr aett aiai aiba aica aicc aice aicr aiea aiee aiet aiia aiib aiic aiir aimc aime aimi aimm aira aire airi airt aita aite aiti aitr aitt amaa amac amae amai amam amar amat amb- amba ambe ambi ambr amca amcc amec amee amei amer amet amia amib amic amie amii amir amit amm- amma amme ammi amra amrc amri amta amtc amte amti arab arac arae arai aram arar arat arba arbe arbi arc- arca arce arci arcm arct area arec aree arei arem aret aria arib arie arii arim arit arma armc arme armi armm armt arr- arra arrc arre arri arrr arrt arta artc arte arti artr at-t ataa atab atac atae atai atar atat atca atcc atcr atea atec atee atei atem ater atia atic atie atim atit atm- atma atme atra atrc atre atri atrm atta atte atti attr ba-i baaa baam baar baat baba babb babe babi babm babr bac- baca bacc bace baci bact baer baia baib baic baie bair bait bama bamb bamc bame bami bamm bar- bara barb barc bare bari barm barr bart bata batc bate bati batt bbbb bbci bbcm bbeb bbet bbrc bcaa bcam bcar bcat bcbc bcca bccc bcci bccm bcec bcer bcet bcia bcie bcit bcma bcra bctc beam bear beat beba bebb bebe bebi beca beci beeb beem beer beet beia beic beim beir beit bema beme bera berc bere beri berm berr bert beta betc bete beti bett biar biat biba bibb bibe bibi bica bicc bice bici bieb bier biet bima bira birb bire biri birr birt bita bitc bite bitt bmaa bmce bmci bmic bmir bmmi bmtc brab brac brae brai bram brat brca brcb brce brea breb brec bree brei brem brer bret bria bric brie brim brit brmc brrm brrr brtc btaa btcc btec btie btrc btrt bttb caaa caab caac caam caat caba cabe cabi cac- caca cacc cace caci cacm cacr