a-a a-b a-i a-q aaa aab aad aae aai aak aaq aas aau ab- aba abb abd abe abi abk abq abs abu ad- ada adb add ade adi adk adq ads adu aea aeb aed aee aei aek aeq aes aeu ai- aia aib aid aie aii aik aiq ais aiu aka akb akd ake aki akk aks aku aqa aqi aqs as- asa asb asd ase asi ask asq ass asu au- aua aub aud aue aui auk aus b-u baa bab bad bae bai bak baq bas bau bba bbb bbd bbe bbi bbk bbq bbs bbu bda bdb bdd bde bdi bdk bdq bds bdu be- bea beb bed bee bei bek beq bes beu bi- bia bib bid bie bii bik bis biu bka bkb bke bkk bkq bks bqd bqe bsa bsb bsd bse bsi bsk bss bsu bua bub bud bue bui buk bus buu daa dab dad dae dai dak daq das dau dba dbb dbd dbe dbi dbk dbq dbs dbu dda ddb ddd dde ddi ddk ddq dds ddu de- dea deb ded dee dei dek deq des deu di- dia dib did die dii dik diq dis diu dka dkb dke dki dkk dks dku dqa dqe dqs dsa dsb dsd dse dsi dsk dsq dss dsu dua dub dud due dui duk dus eaa eab ead eae eai eak eas eau eba ebb ebd ebe ebi ebk ebq ebs ebu ed- eda edb edd ede edi edk eds edu eea eeb eed eee eek ees eia eib eid eie eii eik eis eiu eka ekb ekd eke eki eks eku eqa eqe eqq eqs equ es- esa esb esd ese esi esk esq ess esu eu- eua eub eud eue eui eus i-d ia- iaa iab iad iae iai iaq ias iau iba ibb ibd ibe ibi ibk ibs ibu ida idb idd ide idi idk idq ids idu ie- iea ied iee iei iek ies iia iib iid iie iii iis iiu ika ikb ike iki ikk iks iku iqa iqd iqe iqs iqu is- isa isb isd ise isi isk isq iss isu iu- iua iub iud iue iui ius ka- kaa kab kad kae kai kak kas kau kba kbb kbd kbe kbi kbk kbs kbu kda kdb kde kdk kds kdu ke- kea keb ked kee kei kek kes kia kib kid kie kii kik kis kiu kkb kke kki kkk kks kku kqa ksa ksb ksd kse ksi ksk kss ksu kub kud kue kui kuk kus kuu qaa qad qas qau qba qbd qbe qbq qbs qda qdb qds qed qee qid qie qik qis qiu qki qqk qqq qqu qsa qsd qsi qu- qua qud que qui qus saa sab sad sae sai sak saq sas sau sba sbb sbd sbe sbi sbk sbq sbs sbu sda sdb sdd sde sdi sdk sdq sds sdu se- sea seb sed see sei sek seq ses seu sia sib sid sie sii sik siq sis siu sk- ska skb skd ske ski skk skq sks sku sqa sqd sqi sqq sqs ss- ssa ssb ssd sse ssi ssk ssq sss ssu sua sub sud sue sui suk suq sus suu ua- uaa uab uad uae uai uak uaq uas uau uba ubb ube ubi ubk ubs ubu uda udb udd ude udi udk uds udu uea ueb ued uee uei ues uia uib uid uie uii uiq uis uiu uka ukb uke uki ukk uku usa usb usd use usi usk uss usu uua uue uus uuu