-er a-a a-b a-i a-q aaa aab aae aai aak aaq aar aas aau ab- aba abb abe abi abk abq abr abs abu aea aeb aee aei aek aeq aer aes aeu ai- aia aib aie aii aik aiq air ais aiu aka akb ake aki akk akr aks aku aqa aqi aqr aqs ar- ara arb are ari ark arq arr ars aru as- asa asb ase asi ask asq asr ass asu au- aua aub aue aui auk aur aus b-u baa bab bae bai bak baq bar bas bau bba bbb bbe bbi bbk bbq bbr bbs bbu be- bea beb bee bei bek beq ber bes beu bi- bia bib bie bii bik bir bis biu bka bkb bke bkk bkq bkr bks bqe bra brb bre bri brk brq brr brs bru bsa bsb bse bsi bsk bsr bss bsu bua bub bue bui buk bur bus buu eaa eab eae eai eak ear eas eau eba ebb ebe ebi ebk ebq ebr ebs ebu eea eeb eee eek eer ees eia eib eie eii eik eir eis eiu eka ekb eke eki ekr eks eku eqa eqe eqq eqs equ era erb ere eri erk erq err ers eru es- esa esb ese esi esk esq esr ess esu eu- eua eub eue eui eur eus ia- iaa iab iae iai iaq iar ias iau iba ibb ibe ibi ibk ibr ibs ibu ie- iea iee iei iek ier ies iia iib iie iii iir iis iiu ika ikb ike iki ikk ikr iks iku iqa iqe iqs iqu ir- ira irb ire iri irk irq irr irs iru is- isa isb ise isi isk isq isr iss isu iu- iua iub iue iui iur ius ka- kaa kab kae kai kak kar kas kau kba kbb kbe kbi kbk kbr kbs kbu ke- kea keb kee kei kek ker kes kia kib kie kii kik kir kis kiu kkb kke kki kkk kkr kks kku kqa kra kri krk krr krs kru ksa ksb kse ksi ksk ksr kss ksu kub kue kui kuk kur kus kuu qaa qar qas qau qba qbe qbq qbs qee qie qik qir qis qiu qki qqk qqq qqu qra qrb qre qri qrs qru qsa qsi qsr qu- qua que qui qur qus ra- raa rab rae rai rak raq rar ras rau rba rbb rbe rbi rbk rbr rbs rbu re- rea reb ree rei rek req rer res reu ria rib rie rii rik riq rir ris rkb rke rkk rks rku rqs rra rrb rri rrk rrq rrr rrs rru rsa rsb rse rsi rsk rsq rsr rss rsu rua rub rue rui ruk rur rus ruu saa sab sae sai sak saq sar sas sau sba sbb sbe sbi sbk sbq sbr sbs sbu se- sea seb see sei sek seq ser ses seu sia sib sie sii sik siq sir sis siu sk- ska skb ske ski skk skq skr sks sku sqa sqi sqq sqr sqs sr- sra srb sre sri srk srq srr srs ss- ssa ssb sse ssi ssk ssq ssr sss ssu sua sub sue sui suk suq sur sus suu ua- uaa uab uae uai uak uaq uar uas uau uba ubb ube ubi ubk ubr ubs ubu uea ueb uee uei uer ues uia uib uie uii uiq uir uis uiu uka ukb uke uki ukk ukr uku ur- ura urb ure uri urk urr urs uru usa usb use usi usk usr uss usu uua uue uur uus uuu

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