a-a a-b a-i a-t aaa aab aai aao aar aas aat aay ab- aba abb abi abo abr abs abt aby ai- aia aib aii aio air ais ait aiy aoa aob aoi aoo aor aos aot ar- ara arb ari aro arr ars art ary as- asa asb asi aso asr ass ast asy at- ata atb ati ato atr ats att ay- aya ayi ayo ayr ays ayt baa bab bai bao bar bas bat bay bba bbb bbi bbo bbr bbs bbt bby bi- bia bib bii bio bir bis bit biy boa bob boi boo bor bos bot boy bra brb bri bro brr brs brt bry bsa bsb bsi bso bsr bss bst bsy bta btb bti bto btr bts btt bty by- bya byi byo byr bys byt ia- iaa iab iai iao iar ias iat iba ibb ibi ibo ibr ibs ibt iby iia iib iii iio iir iis iit io- ioa iob ioi ioo ior ios iot ir- ira irb iri iro irr irs irt iry is- isa isb isi iso isr iss ist isy ita itb iti ito its itt ity iya iyo iyr iys iyt iyy o-i oaa oab oai oao oar oas oat ob- oba obb obi obo obr obs obt oby oia oib oii oio oir ois oit oo- ooa oob ooi ooo oor oos oot or- ora orb ori oro orr ors ort ory os- osa osb osi oso osr oss ost ot- ota otb oti oto otr ots ott oya oyi oyo oys ra- raa rab rai rao rar ras rat ray rba rbb rbi rbo rbr rbs rbt ria rib rii rio rir ris rit riy roa rob roi roo ror ros rot roy rra rrb rri rrr rrs rrt rsa rsb rsi rso rsr rss rst rta rtb rti rto rtr rts rtt rty ry- rya ryo ryr rys ryy saa sab sai sao sar sas sat say sba sbb sbi sbo sbr sbs sbt sby sia sib sii sio sir sis sit soa sob soi soo sor sos sot soy sr- sra srb sri sro srr srs srt sry ss- ssa ssb ssi sso ssr sss sst sta stb sti sto str sts stt sty sy- sya syb syi syr sys syt taa tab tai tao tar tas tat tay tba tbb tbi tbo tbr tbs tbt tia tib tii tio tir tis tit tiy to- toa tob toi too tor tos tot toy tra trb tri tro trr trs trt try tsa tsb tsi tso tsr tss tst tsy tta ttb tti tto ttr tts ttt tty tya tyo tyr tys tyt yaa yab yai yao yar yas yat yay ybi ybr ybs yby yii yio yir yis yit yob yoi yoo yor yos yot yoy yra yro yrs yrt ysa ysb ysi yso ysr yss yst ysy yta yto ytr yts ytt yyb yys yyt yyy

a-ii a-ya a-yo aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaby aaib aaii aais aaoo aara aari aaro aars aart aasa aasi aass aast aata aatt abaa abab abai abar abas abat abay abb- abba abbb abbi abbo abbr abbs abbt abby abia abib abir abis abit abiy aboa abob aboo abor abos abot aboy abra abri abro abrs abry abs- absa absi abss abta abts abys abyt abyy aiai aias aiba aibo aiia aiib aiir aioi aira airi airo airs airt airy aisa aisb aisi aiso aisr aist aisy aita aiti aitr aits aitt aoba aora aorb aors aort aoss arab arai arar aras arat aray arba arbi arbs arby aria arib arii ario aris arit aroa arob aroi aroo aror aros arr- arra arri arro arrr arrs arrt arry ars- arsa arsi arso arst arsy arta arti arto artr arts arty ary- arya arys asaa asab asai asao asar asas asat asay asba asbo asby asia asii asio asir asis asit asob asoi asor asos asot asra asro asrs assa assi asso assr asss asst assy asta astb asti asto astr asts asty asya at-t ataa atab atai atar atas atat atay atbs atia atis atit atob atoi ator atos atot atoy atra atri atro atry atsb atsi atst atta atti atto attr atts atty atya atys ay-o ayao ayar ayas ayat ayay ayoo ayos ayot ayra ayry ayta ayto ayya ba-i baaa baar baas baat baba babb babi babo babr babs baby baia baib baio bair bais bait baos bar- bara barb bari baro barr bars bart bary basa basi baso bass bast bata bati bato bats batt baty baya bayi bayo bays bayt bbas bbay bbbb bbbs bboy bbyo biao biar bias biat biba bibb bibi bibo bibs biis bio- bioi bios biot bira birb biri biro birr birs birt biry bis- bisa biso biss bist bisy bita bito bits bitt biya biys boab boai boar boas boat boba bobb bobi bobo bobs boby boi- boii bois boit boob boor boos boot bor- bora bori boro borr bors bort bory bosa bosi boso boss bost bota botb boti boto bots bott boty boya boyi boyo boys brab brai brao bras brat bray bria brio bris brit broa brob broo bror bros brot brrr brrs brsb brsr brst bry- brya bryo bsaa bsas bsat bsos bsra bsts btaa btob btor btrt btry btss bttb byar byas byit byoa byob byoi byos byrt bysb bysi byso byss byst bysy byts i-by iaaa iaai iaas iaat iaba iaia iais iara iars iart iasa iasi iaso iasr iata iati ibar ibas ibat ibia ibis ibos ibot ibra ibri ibro ibsa ibss ibtb ibts ibyi iias iiii iiio iiis iiit iioi iioo iios iira iirs iisi iisr iist iita iitr iitt ioba iobi ioby ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto irai irao irar iras irby iri- iria irio iris iriy irob irra irri irrs irsa irta irti irts is-a isai isao isar isas isat isay isba isbt isia isis isit iso- isor isos isra isri issa issi isso