-ic a-a a-b a-c a-i a-t aaa aab aac aae aai aas aat aau ab- aba abb abc abe abi abs abt abu ac- aca acb acc ace aci acs act acu aea aeb aec aee aei aes aet aeu ai- aia aib aic aie aii ais ait aiu as- asa asb asc ase asi ass ast asu at- ata atb atc ate ati ats att atu au- aua aub auc aue aui aus aut b-u baa bab bac bae bai bas bat bau bba bbb bbc bbe bbi bbs bbt bbu bca bcb bcc bce bci bcs bct bcu be- bea beb bec bee bei bes bet beu bi- bia bib bic bie bii bis bit biu bsa bsb bsc bse bsi bss bst bsu bta btb btc bte bti bts btt btu bua bub buc bue bui bus but buu c-- caa cab cac cae cai cas cat cau cba cbb cbc cbe cbi cbs cbt cbu cca ccb ccc cce cci ccs cct ccu ce- cea ceb cec cee cei ces cet ceu ci- cia cib cic cie cii cis cit ciu csa csb csc cse csi css cst csu cta ctb ctc cte cti cts ctt ctu cua cub cuc cue cui cus cut cuu eaa eab eac eae eai eas eat eau eba ebb ebc ebe ebi ebs ebt ebu ec- eca ecb ecc ece eci ecs ect ecu eea eeb eec eee ees eet eia eib eic eie eii eis eit eiu es- esa esb esc ese esi ess est esu eta etb etc ete eti ets ett etu eu- eua eub euc eue eui eus eut ia- iaa iab iac iae iai ias iat iau iba ibb ibc ibe ibi ibs ibt ibu ica icb icc ice ici ics ict icu ie- iea iec iee iei ies iet iia iib iic iie iii iis iit iiu is- isa isb isc ise isi iss ist isu ita itb itc ite iti its itt itu iu- iua iub iuc iue iui ius iut saa sab sac sae sai sas sat sau sba sbb sbc sbe sbi sbs sbt sbu sca scb scc sce sci scs sct scu se- sea seb sec see sei ses set seu sia sib sic sie sii sis sit siu ss- ssa ssb ssc sse ssi sss sst ssu sta stb stc ste sti sts stt stu sua sub suc sue sui sus sut suu taa tab tac tae tai tas tat tau tba tbb tbc tbe tbi tbs tbt tbu tca tcb tcc tce tci tcs tct tcu te- tea teb tec tee tei tes tet teu tia tib tic tie tii tis tit tiu tsa tsb tsc tse tsi tss tst tsu tta ttb ttc tte tti tts ttt ttu tua tub tuc tue tui tus tut tuu ua- uaa uab uac uae uai uas uat uau uba ubb ubc ube ubi ubs ubt ubu uca ucb ucc uce uci ucs uct ucu uea ueb uec uee uei ues uet uia uib uic uie uii uis uit uiu usa usb usc use usi uss ust usu uta utb utc ute uti uts utt utu uua uuc uue uus uut uuu

-ase a-be a-ii aaaa aaab aaac aaae aaai aaas aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aacs aact aacu aaea aaec aaes aaib aaic aaii aais aasa aasc aase aasi aass aast aasu aata aatc aatt aaus abaa abab abac abae abai abas abat abau abb- abba abbb abbe abbi abbs abbt abca abcb abcc abci abcs abct abec abee abes abet abia abib abic abie abis abit abiu abs- absa abse absi abss absu abta abts abtu abua abue abus abut ac-t acaa acab acac acae acai acas acat acba acca accc acce acci accs acct accu ace- acea acec aces acet aci- acia acic acie acis acsa acsc acse acsi acss acst acta actc acte acti acts actt actu acu- acue acus acut aeac aeas aebi aebs aecb aeci aect aeit aesc aess aest aeta aetc aett aiai aias aiba aica aicc aice aics aiea aiee aiet aiia aiib aiic aisa aisb aise aisi aist aita aite aiti aits aitt aitu aiui asaa asab asac asae asai asas asat asau asba asbu asc- asca ascb ascc asce asci asct asea asec asee ases aset asia asic asie asii asis asit assa assc asse assi asss asst assu asta astb astc aste asti asts asub asue asui asus at-t ataa atab atac atae atai atas atat atbs atca atcc atcs atea atec atee atei ates atia atic atie atis atit atiu atsb atsc atse atsi atst atta atte atti atts attu atua atub atuc atus auaa aube auca auce auci auct auis ausa ause aust ausu aut- aute auts ba-i baaa baas baat baba babb babe babi babs babu bac- baca bacc bace baci bacs bact baes baia baib baic baie bais bait basa basc base basi bass bast basu bata batc bate bati bats batt batu bau- bbas bbau bbbb bbbs bbci bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcec bces bcet bcia bcie bcis bcit bcsa bcsc bcss bctc bcts bcuc beas beat beau beba bebb bebe bebi beca beci becs becu beeb bees beet beia beic beis beit bes- besa bese bess best beta betc bete beti bets bett betu bias biat biba bibb bibe bibi bibs bica bicc bice bici bics bieb bies biet bieu biis bis- bisa bisc bise biss bist bisu bita bitc bite bits bitt bitu bsaa bsac bsas bsat bsci bscs bsea bseb bsec bsee bses bset bsic bssc bsse bsts btaa btcc btcs btec btie btss bttb btus buat buba bubb bube bubi bubs bubu buca bucc buce buci bucs bucu buea bueu buic buie buis buit buiu busa busc buse busi buss bust busu but- buta bute buti buts butt buus caaa caab caac caas caat caba cabe cabi cabs cabu cac- caca cacc cace caci caec caei caes caeu caia