a-a a-b a-i a-q aaa aab aad aai aaq aar aas aau ab- aba abb abd abi abq abr abs abu ad- ada adb add adi adq adr ads adu ai- aia aib aid aii aiq air ais aiu aqa aqi aqr aqs ar- ara arb ard ari arq arr ars aru as- asa asb asd asi asq asr ass asu au- aua aub aud aui aur aus b-u baa bab bad bai baq bar bas bau bba bbb bbd bbi bbq bbr bbs bbu bda bdb bdd bdi bdq bdr bds bdu bi- bia bib bid bii bir bis biu bqd bra brb brd bri brq brr brs bru bsa bsb bsd bsi bsr bss bsu bua bub bud bui bur bus buu daa dab dad dai daq dar das dau dba dbb dbd dbi dbq dbr dbs dbu dda ddb ddd ddi ddq ddr dds ddu di- dia dib did dii diq dir dis diu dqa dqs dra drb drd dri drq drr drs dru dsa dsb dsd dsi dsq dsr dss dsu dua dub dud dui dur dus i-d ia- iaa iab iad iai iaq iar ias iau iba ibb ibd ibi ibr ibs ibu ida idb idd idi idq idr ids idu iia iib iid iii iir iis iiu iqa iqd iqs iqu ir- ira irb ird iri irq irr irs iru is- isa isb isd isi isq isr iss isu iu- iua iub iud iui iur ius qaa qad qar qas qau qba qbd qbq qbs qda qdb qdr qds qid qir qis qiu qqq qqu qra qrb qri qrs qru qsa qsd qsi qsr qu- qua qud qui qur qus ra- raa rab rad rai raq rar ras rau rba rbb rbd rbi rbr rbs rbu rda rdb rdd rdi rdr rds rdu ria rib rid rii riq rir ris rqs rra rrb rrd rri rrq rrr rrs rru rsa rsb rsd rsi rsq rsr rss rsu rua rub rud rui rur rus ruu saa sab sad sai saq sar sas sau sba sbb sbd sbi sbq sbr sbs sbu sda sdb sdd sdi sdq sdr sds sdu sia sib sid sii siq sir sis siu sqa sqd sqi sqq sqr sqs sr- sra srb srd sri srq srr srs ss- ssa ssb ssd ssi ssq ssr sss ssu sua sub sud sui suq sur sus suu ua- uaa uab uad uai uaq uar uas uau uba ubb ubi ubr ubs ubu uda udb udd udi udr uds udu uia uib uid uii uiq uir uis uiu ur- ura urb urd uri urr urs uru usa usb usd usi usr uss usu uua uur uus uuu