-er a-a a-b a-i a-q aaa aab aae aai aaq aar aas aau aaw ab- aba abb abe abi abq abr abs abu abw aea aeb aee aei aeq aer aes aeu aew ai- aia aib aie aii aiq air ais aiu aiw aqa aqi aqr aqs ar- ara arb are ari arq arr ars aru arw as- asa asb ase asi asq asr ass asu asw au- aua aub aue aui aur aus auw aw- awa awb awe awi awr aws awu aww b-u baa bab bae bai baq bar bas bau baw bba bbb bbe bbi bbq bbr bbs bbu bbw be- bea beb bee bei beq ber bes beu bew bi- bia bib bie bii bir bis biu biw bqe bqw bra brb bre bri brq brr brs bru brw bsa bsb bse bsi bsr bss bsu bsw bua bub bue bui bur bus buu buw bwa bwb bwi bwr bws bwu eaa eab eae eai ear eas eau eaw eba ebb ebe ebi ebq ebr ebs ebu ebw eea eeb eee eer ees eew eia eib eie eii eir eis eiu eqa eqe eqq eqs equ era erb ere eri erq err ers eru erw es- esa esb ese esi esq esr ess esu esw eu- eua eub eue eui eur eus ewa ewb ewe ewi ewr ews ewu eww ia- iaa iab iae iai iaq iar ias iau iaw iba ibb ibe ibi ibr ibs ibu ibw ie- iea iee iei ier ies iia iib iie iii iir iis iiu iiw iqa iqe iqs iqu ir- ira irb ire iri irq irr irs iru is- isa isb ise isi isq isr iss isu isw iu- iua iub iue iui iur ius iwa iwb iwe iwi iwr iws iwu iww qaa qar qas qau qba qbe qbq qbs qee qew qie qir qis qiu qqq qqu qra qrb qre qri qrs qru qsa qsi qsr qu- qua que qui qur qus qw- ra- raa rab rae rai raq rar ras rau raw rba rbb rbe rbi rbr rbs rbu rbw re- rea reb ree rei req rer res reu rew ria rib rie rii riq rir ris rqs rqw rra rrb rri rrq rrr rrs rru rsa rsb rse rsi rsq rsr rss rsu rsw rua rub rue rui rur rus ruu rwa rwb rwe rwi rwr rws rwu saa sab sae sai saq sar sas sau saw sba sbb sbe sbi sbq sbr sbs sbu sbw se- sea seb see sei seq ser ses seu sew sia sib sie sii siq sir sis siu siw sqa sqi sqq sqr sqs sr- sra srb sre sri srq srr srs srw ss- ssa ssb sse ssi ssq ssr sss ssu ssw sua sub sue sui suq sur sus suu suw swa swb swe swi swr sws swu ua- uaa uab uae uai uaq uar uas uau uaw uba ubb ube ubi ubr ubs ubu ubw uea ueb uee uei uer ues uew uia uib uie uii uiq uir uis uiu ur- ura urb ure uri urr urs uru urw usa usb use usi usr uss usu usw uua uue uur uus uuu uwa uwb uwe uwr uws uww waa wab wae wai war was wau waw wba wbb wbe wbi wbr wbs wbw wea web wee wei wer wes wew wia wib wie wii wir wis wiu wqa wqb wr- wra wre wri wrr wrs wru wrw wsa wsb wse wsi wsq wsr wss wsu wsw wua wub wue wur wus wwa wwe wwi wwu www