a-a a-b a-i a-t aaa aab aai aao aas aat ab- aba abb abi abo abs abt ai- aia aib aii aio ais ait aoa aob aoi aoo aos aot as- asa asb asi aso ass ast at- ata atb ati ato ats att baa bab bai bao bas bat bba bbb bbi bbo bbs bbt bi- bia bib bii bio bis bit boa bob boi boo bos bot bsa bsb bsi bso bss bst bta btb bti bto bts btt ia- iaa iab iai iao ias iat iba ibb ibi ibo ibs ibt iia iib iii iio iis iit io- ioa iob ioi ioo ios iot is- isa isb isi iso iss ist ita itb iti ito its itt o-i oaa oab oai oao oas oat ob- oba obb obi obo obs obt oia oib oii oio ois oit oo- ooa oob ooi ooo oos oot os- osa osb osi oso oss ost ot- ota otb oti oto ots ott saa sab sai sao sas sat sba sbb sbi sbo sbs sbt sia sib sii sio sis sit soa sob soi soo sos sot ss- ssa ssb ssi sso sss sst sta stb sti sto sts stt taa tab tai tao tas tat tba tbb tbi tbo tbs tbt tia tib tii tio tis tit to- toa tob toi too tos tot tsa tsb tsi tso tss tst tta ttb tti tto tts ttt

a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aaoo aasa aasi aass aast aata aatt abaa abab abai abas abat abb- abba abbb abbi abbo abbs abbt abia abib abis abit aboa abob aboo abos abot abs- absa absi abss abta abts aiai aias aiba aibo aiia aiib aioi aisa aisb aisi aiso aist aita aiti aits aitt aoba aoss asaa asab asai asao asas asat asba asbo asia asii asio asis asit asob asoi asos asot assa assi asso asss asst asta astb asti asto asts at-t ataa atab atai atas atat atbs atia atis atit atob atoi atos atot atsb atsi atst atta atti atto atts ba-i baaa baas baat baba babb babi babo babs baia baib baio bais bait baos basa basi baso bass bast bata bati bato bats batt bbas bbbb bbbs biao bias biat biba bibb bibi bibo bibs biis bio- bioi bios biot bis- bisa biso biss bist bita bito bits bitt boab boai boas boat boba bobb bobi bobo bobs boi- boii bois boit boob boos boot bosa bosi boso boss bost bota botb boti boto bots bott bsaa bsas bsat bsos bsts btaa btob btss bttb iaaa iaai iaas iaat iaba iaia iais iasa iasi iaso iata iati ibas ibat ibia ibis ibos ibot ibsa ibss ibtb ibts iias iiii iiio iiis iiit iioi iioo iios iisi iist iita iitt ioba iobi ioii ioio ioit iooi iooo ioos ioso iota ioto is-a isai isao isas isat isba isbt isia isis isit iso- isos issa issi isso isss ista isti isto ists itaa itai itas itat itbs itia itis itoi itoo itos itsa itsi itso itta itto oais oasi oass oast oats obai obas obba obbo obia obis obit oboi obos obot obss obst obts oiba oiii oios oist oita oiti ooaa ooba oobi ooia oooo ooos oosa oosi oost ootb oots osai osas osat osba osia osii osis osoi osoo osos ossa ossb ossi osso osta osti osts otas otbs otis otit oto- otoo otos otsa otso otta otti otto otts s-ib s-ii s-os saab saas saat saba sabb sabi sabo sabs saia sais sait saoi saos sasa sasi saso sass sast sata satb sati sato sats satt sbaa sbai sbas sbbs sbia sbot sbsa sbsi sbst siaa siab siai sias siat siba sibi sibo sibs siit sios siot sisa sisi siss sist sit- sita siti sito sits sitt soas soat soba sobo sobs sobt soia sois soit soos soot sosa sosi soso soss sost sota soto sots ssaa ssab ssao ssas ssat ssis ssit ssot sssa sssb sssi ssss ssta sstb ssts stab stai stas stat stbs stia stib stio stis stit stoa stob stoo stos stot stsi stss taa- taas taat taba tabb tabi tabo tabs taia taio tais tait taoa taos tasa tasb tasi tass tast tata tatb tati tato tats tatt tbas tbbs tbit tbst tbta tiaa tiab tiao tias tiba tibi tibs tiit tios tisa tisb tisi tiso tiss tist tita titi tito tits titt toab toas toat toba tobi tobo tobs tobt tois toit tooa toos toot tosa tosb tosi toso toss tost tota toti toto tots tott tsaa tsai tsao tsat tsia tsis tsob tsoi tsos tssa tssi tsst tsts ttab ttbb ttss tttt

-aaa- -ista -itis a-iii aaaai aaaas aaais aaasa aaass aaata aabaa aabba aaiib aasai aasia abaab ababa ababs abaia abait abasa abasi abass abati abbai abbas abbat abbia abbos abbot abias abibs abiit abio- abiss abita abits aboab aboat abobo aboot aboso abott absis absit abtaa abtao aiaia aiboa aibos aisai aissa aisso aists aitit aoos aosta as-is asaba asaia asaio asasa asati asats asbis asbos asiab asias asios asist asita asits asobi asosa asota assab assai assas assat assia assio assis assoa assos assot assts astab astas astat astia astis astoo astos atats atbat atiba atoot atoss atoti atoto atsbi atsit attai attas attia attis atto- baata baati babai babas babbs babia babio baboo babos babot baiao baiba baisa baisi baiso baist baita baits basab basai basi- basia basis basit baso- bassa bassi basso basta basti basto basts batab batas batat batis batob batoo batos batsa batsi batta batto batts bbiab biasi bibas bibbo bibbs bibia bibio bibis bibos bioss biota bisas bissa bista bisto bitab bitat bitis bitit bitsa bitti bitto bitts bo-bo boast boats bobbi bobos bobst bobts boiai boios boist boita boito booat booba boobs booit boosa boost boota boots bosas bosia bosio bossa bossi bosso bosta botas botia botis botos botta botti botts bsaba bsisa i-bot iasis iasos ibaba ibiai ibias ibibo ibota ibsat iiiii iitti iobit