-ic a-a a-b a-c a-i a-t aaa aab aac aad aae aai aam aat ab- aba abb abc abd abe abi abm abt ac- aca acb acc acd ace aci acm act ad- ada adb adc add ade adi adm adt aea aeb aec aed aee aei aem aet ai- aia aib aic aid aie aii aim ait ama amb amc amd ame ami amm amt at- ata atb atc atd ate ati atm att baa bab bac bad bae bai bam bat bba bbb bbc bbd bbe bbi bbm bbt bca bcb bcc bcd bce bci bcm bct bda bdb bdc bdd bde bdi bdm bdt be- bea beb bec bed bee bei bem bet bi- bia bib bic bid bie bii bim bit bma bmb bmc bmd bme bmi bmm bmt bta btb btc btd bte bti btm btt c-- caa cab cac cad cae cai cam cat cba cbb cbc cbd cbe cbi cbm cbt cca ccb ccc ccd cce cci ccm cct cda cdb cdc cdd cde cdi cdm cdt ce- cea ceb cec ced cee cei cem cet ci- cia cib cic cid cie cii cim cit cma cmb cmc cmd cme cmi cmm cmt cta ctb ctc ctd cte cti ctm ctt daa dab dac dad dae dai dam dat dba dbb dbc dbd dbe dbi dbm dbt dca dcb dcc dcd dce dci dcm dct dda ddb ddc ddd dde ddi ddm ddt de- dea deb dec ded dee dei dem det di- dia dib dic did die dii dim dit dma dmb dmc dmd dme dmi dmm dmt dta dtb dtc dtd dte dti dtm dtt eaa eab eac ead eae eai eam eat eba ebb ebc ebd ebe ebi ebm ebt ec- eca ecb ecc ecd ece eci ecm ect ed- eda edb edc edd ede edi edm edt eea eeb eec eed eee eem eet eia eib eic eid eie eii eim eit em- ema emb emc emd eme emi emm emt eta etb etc etd ete eti etm ett i-d ia- iaa iab iac iad iae iai iam iat iba ibb ibc ibd ibe ibi ibm ibt ica icb icc icd ice ici icm ict ida idb idc idd ide idi idm idt ie- iea iec ied iee iei iem iet iia iib iic iid iie iii iim iit im- ima imb imc imd ime imi imm imt ita itb itc itd ite iti itm itt maa mab mac mad mae mai mam mat mba mbb mbc mbd mbe mbi mbm mbt mc- mca mcb mcc mcd mce mci mcm mct mda mdb mdc mdd mde mdi mdm mdt mea meb mec med mee mei mem met mi- mia mib mic mid mie mii mim mit mma mmb mmc mmd mme mmi mmm mmt mta mtb mtc mtd mte mti mtm mtt taa tab tac tad tae tai tam tat tba tbb tbc tbd tbe tbi tbm tbt tca tcb tcc tcd tce tci tcm tct tda tdb tdc tdd tde tdi tdm tdt te- tea teb tec ted tee tei tem tet tia tib tic tid tie tii tim tit tma tmb tmc tmd tme tmi tmm tmt tta ttb ttc ttd tte tti ttm ttt

a-be a-ii aaaa aaab aaac aaad aaae aaai aaam aaba aabb aabc aabd aabi aabm aabt aaca aacb aacc aacd aace aaci aacm aact aada aadc aade aadi aadt aaea aaec aaem aaib aaic aaii aama aamb aamc aamd aame aami aata aatc aatt abaa abab abac abad abae abai abam abat abb- abba abbb abbe abbi abbt abca abcb abcc abcd abci abct abda abdi abec abed abee abet abia abib abic abid abie abim abit abma abmb abmc abmt abta ac-t acaa acab acac acad acae acai acat acba acca accc accd acce acci accm acct acda acdb acdc acde acdi acdm acdt ace- acea acec aced acem acet aci- acia acic acid acie acim acma acmc acme acmi acta actc acte acti actt adaa adab adac adad adae adai adam adat adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adem adet adia adib adic adie adim adit adma admb adme admi adta aeac aebi aecb aeci aect aede aedt aeit aemt aeta aetc aett aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aidt aiea aiee aiet aiia aiib aiic aiid aimc aime aimi aimm aita aite aiti aitt amaa amac amad amae amai amam amat amb- amba ambe ambi amca amcc amda amdt amec amed amee amei amet amia amib amic amid amie amii amit amm- amma amme ammi amta amtc amte amti at-t ataa atab atac atad atae atai atat atca atcc atdi atdt atea atec ated atee atei atem atia atic atid atie atim atit atm- atma atme atta atte atti ba-i baaa baad baam baat baba babb babe babi babm bac- baca bacc bace baci bact bada badb badd bade badi baed baia baib baic baid baie bait bama bamb bamc bame bami bamm bata batc bate bati batt bbad bbbb bbci bbcm bbdd bbeb bbet bcaa bcam bcat bcbc bcca bccc bcci bccm bcda bcde bcec bcet bcia bcie bcit bcma bctc bdbc bddc bdii bdmi bead beam beat beba bebb bebe bebi beca beci beda bede bedi beeb beed beem beet beia beic beim beit bema beme beta betc bete beti bett biad biat biba bibb bibe bibi bica bicc bice bici bida bide bidi bieb bied biet bima bita bitc bitd bite bitt bmaa bmce bmci bmdb bmic bmmi bmtc btaa btcc btdt btec btie bttb c-cd caaa caab caac caam caat caba cabe cabi cac- caca cacc cace caci cacm cada cadc cadd cade cadi cadm caec caei caem caia caib caic caid caim cait cama camb camc came cami camm camt cat- cata catb catc catd cate cati catm catt cbac cbat cbbc cbca cbcc cbce cbcm cbct cbdb cbdc cbdi cbea cbec cbee cbet cbia cbid cbit cbme cbta cbtc ccaa ccab