-ic a-a a-b a-c a-i aaa aab aac aad aae aai aam aax ab- aba abb abc abd abe abi abm abx ac- aca acb acc acd ace aci acm acx ad- ada adb adc add ade adi adm adx aea aeb aec aed aee aei aem aex ai- aia aib aic aid aie aii aim aix ama amb amc amd ame ami amm amx ax- axa axe axi axm axx baa bab bac bad bae bai bam bax bba bbb bbc bbd bbe bbi bbm bbx bca bcb bcc bcd bce bci bcm bcx bda bdb bdc bdd bde bdi bdm bdx be- bea beb bec bed bee bei bem bex bi- bia bib bic bid bie bii bim bix bma bmb bmc bmd bme bmi bmm bmx bxb bxd bxi bxm bxx c-- caa cab cac cad cae cai cam cax cba cbb cbc cbd cbe cbi cbm cbx cca ccb ccc ccd cce cci ccm ccx cda cdb cdc cdd cde cdi cdm cdx ce- cea ceb cec ced cee cei cem cex ci- cia cib cic cid cie cii cim cix cma cmb cmc cmd cme cmi cmm cmx cxc cxi cxx daa dab dac dad dae dai dam dax dba dbb dbc dbd dbe dbi dbm dbx dca dcb dcc dcd dce dci dcm dcx dda ddb ddc ddd dde ddi ddm ddx de- dea deb dec ded dee dei dem dex di- dia dib dic did die dii dim dix dma dmb dmc dmd dme dmi dmm dmx dxc dxd dxi dxx eaa eab eac ead eae eai eam eax eba ebb ebc ebd ebe ebi ebm ebx ec- eca ecb ecc ecd ece eci ecm ecx ed- eda edb edc edd ede edi edm edx eea eeb eec eed eee eem eex eia eib eic eid eie eii eim eix em- ema emb emc emd eme emi emm emx ex- exa exc exd exe exi exx i-d ia- iaa iab iac iad iae iai iam iba ibb ibc ibd ibe ibi ibm ibx ica icb icc icd ice ici icm ida idb idc idd ide idi idm idx ie- iea iec ied iee iei iem iex iia iib iic iid iie iii iim iix im- ima imb imc imd ime imi imm imx ixc ixe ixi maa mab mac mad mae mai mam max mba mbb mbc mbd mbe mbi mbm mbx mc- mca mcb mcc mcd mce mci mcm mcx mda mdb mdc mdd mde mdi mdm mdx mea meb mec med mee mei mem mex mi- mia mib mic mid mie mii mim mix mma mmb mmc mmd mme mmi mmm mmx mxa mxc mxd mxi xaa xac xad xam xbc xbe xbx xcb xcd xci xcx xda xdb xdc xde xdi xdm xed xee xem xex xia xic xie xii xix xma xmc xmd xmi xmm xmx xxi xxx

a-be a-ii aaaa aaab aaac aaad aaae aaai aaam aaba aabb aabc aabd aabi aabm aaca aacb aacc aacd aace aaci aacm aada aadc aade aadi aaea aaec aaem aaib aaic aaii aama aamb aamc aamd aame aami abaa abab abac abad abae abai abam abax abb- abba abbb abbe abbi abca abcb abcc abcd abci abda abdi abec abed abee abia abib abic abid abie abim abma abmb abmc acaa acab acac acad acae acai acba acca accc accd acce acci accm acda acdb acdc acde acdi acdm ace- acea acec aced acem aci- acia acic acid acie acim acma acmc acme acmi adaa adab adac adad adae adai adam adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adem adia adib adic adie adim adma admb adme admi admx aeac aebi aecb aeci aede aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aiea aiee aiia aiib aiic aiid aimc aime aimi aimm aixa aixi aixm amaa amac amad amae amai amam amax amb- amba ambe ambi ambx amca amcc amda amec amed amee amei amex amia amib amic amid amie amii amix amm- amma amme ammi axce axed axi- axia axie axim ba-i ba-x baaa baad baam baba babb babe babi babm bac- baca bacc bace baci bada badb badd bade badi baed baia baib baic baid baie baix bama bamb bamc bame bami bamm baxi bbad bbbb bbci bbcm bbdd bbeb bcaa bcam bcbc bcca bccc bcci bccm bcda bcde bcec bcia bcie bcma bdbc bddc bdii bdmi bdmx bead beam beba bebb bebe bebi beca beci beda bede bedi beeb beed beem beia beic beim bema beme biad biba bibb bibe bibi bica bicc bice bici bida bide bidi bidx bieb bied bima bimx bixa bixi bmaa bmce bmci bmdb bmic bmmi c-cd caaa caab caac caam caba cabe cabi cac- caca cacc cace caci cacm cada cadc cadd cade cadi cadm caec caei caem caex caia caib caic caid caim caix cama camb camc came cami camm camx caxa cbac cbax cbbc cbca cbcc cbce cbcm cbdb cbdc cbdi cbea cbec cbee cbia cbid cbme cbxa ccaa ccab ccac ccad ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccdc ccdi ccdm cced ccee ccic ccid ccii ccim ccix ccma ccmb ccmc ccmd ccmm ccxi cd-e cdaa cdac cdad cdai cdax cdba cdda cddb cdec cdex cdic cdii cdma cdxi ceac cead ceba cec- ceca cece ceci cecm ceda cedd cede cedi ceeb ceec ceem ceim cema cemb ceme cemm cexe ciaa ciam ciba cibc cibe cibi cica cicc cici cida cidc cide cidi ciee ciia ciid ciii cima cimb cimd cime cimi cimm cixi cmaa cmac cmax cmba cmbc cmbx cmcc cmda cmdb cmea cmec cmii cmix cmmb cmmc cmmi cxii cxix cxxi cxxx d-ix daab daad daae daam daba dabb daca dace daci dada dade dadi daeb daem daia daid daie daim daix dama damb dame dami damm dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcim dcix dcma dcmi dcxi dcxx dddd ddie deac dead deae deba debe debi dec- deca decc decd dece deci