b-p bbb bbi bbo bbp bbs bbt bbx bi- bib bii bio bip bis bit bix bob boi boo bop bos bot box bpb bpi bpo bpp bps bpt bpx bsb bsi bso bsp bss bst bsx btb bti bto btp bts btt btx bxb bxi bxo bxx ibb ibi ibo ibp ibs ibt ibx iib iii iio iip iis iit iix io- iob ioi ioo iop ios iot ipb ipi ipo ipp ips ipt ipx is- isb isi iso isp iss ist itb iti ito itp its itt itx ixi o-i ob- obb obi obo obp obs obt obx oib oii oio oip ois oit oo- oob ooi ooo oop oos oot oox op- opb opi opo opp ops opt opx os- osb osi oso osp oss ost osx ot- otb oti oto otp ots ott ox- oxb oxi oxo oxt oxx p-p pbb pbi pbo pbp pbs pbt pbx pib pii pio pip pis pit pix pob poi poo pop pos pot pox ppb ppi ppo ppp pps ppt ppx ps- psb psi pso psp pss pst psx pt- ptb pti pto ptp pts ptt ptx pxs pxt sbb sbi sbo sbp sbs sbt sbx sib sii sio sip sis sit six sob soi soo sop sos sot sox spb spi spo spp sps spt spx ss- ssb ssi sso ssp sss sst ssx stb sti sto stp sts stt stx sxi sxs sxt t-x tbb tbi tbo tbp tbs tbt tib tii tio tip tis tit tix to- tob toi too top tos tot tox tpb tpi tpo tpp tps tpt tpx tsb tsi tso tsp tss tst tsx ttb tti tto ttp tts ttt ttx txi txs txt xbx xii xio xis xit xix xoi xoo xop xos xot xox xpb xpo xpp xps xpt xsb xsi xsp xss xst xti xtp xts xtx xxi xxo xxp xxx

bbbb bbbs bbox bibb bibi bibo bibs biis bio- bioi bios biot biox bipp bips bis- biso bisp biss bist bito bits bitt bitx bixi bobb bobi bobo bobs boi- boii bois boit boob boop boos boot boox bopp bops bosi boso boss bost botb boti boto bots bott bpot bpti bsix bsos bspp bsts btbp btob btps btss bttb ibis ibos ibot ibox ibss ibtb ibts iiii iiio iiis iiit iioi iioo iiop iios iisi iisp iist iitt iobi ioii ioio ioit iooi iooo ioos iops ioso ioto ipix ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isbt isbx isis isit iso- isop isos isps issi isso issp isss isti isto istp ists itbs itis itoi itoo itos itsi itso itsp itto ixos ixxi obbo obis obit obix oboi obos obot obox obss obst obts oiii oios oist oiti oobi oooo ooos oops oosi oost ootb ootp oots opii opio opis opit opo- opos oppi oppo opps opsi opti opto opts osbp osii osip osis osoi osoo osos ossb ossi osso osti osts otbs otis otit oto- otoo otos otpp otso otti otto otts oxi- oxis oxo- oxos oxox oxsi oxxo pbsp pibb pibi piip piob piot pipi pipo pipp pips pisi piso piss pist piti pito pits pitt pitx pixo pixx pobo pobs poio pois poix poop poos poot pop- popi popo popp pops popt posb posi poso poss post poti poto pots pott ppib ppos pppo pppp ppps ppss ppts pptt psbt psip psis psoi psos pspi pspp psps psso psst psts ptop ptox s-ib s-ii s-os sbbs sbot sbsi sbsp sbst sibi sibo sibs siit siop sios siot siox sipi sipo sipp sips sipt sisi siss sist sit- siti sito sits sitt sixo sixt sixx sobo sobp sobs sobt sois soit soop soos soot sopi sopo sopp sops sosi soso soss sost soto sotp sots soxs spib spio spip spis spit spix spoo spop spos spot spox spps spso spsp spss spst sptb spto spts ssis ssit ssop ssot sspo ssps sspt sspx sssb sssi ssss sstb sstp ssts stbs stib stio stip stis stit stix stob stoo stop stos stot stox stpp stps stsi stss tbbs tbit tbox tbsp tbst tbtp tibi tibs tiit tiop tios tip- tipi tipo tipp tips tipt tisb tisi tiso tiss tist titi tito titp tits titt tixt tobi tobo tobs tobt tois toit toos toot top- topi topo topp tops topt tosb tosi toso toss tost tosx toti toto tots tott tox- toxi toxo toxs toxt tppp tptp tsis tsix tsob tsoi tsop tsos tspo tsps tspt tssi tsst tsts ttbb ttop ttss tttt txii xbox xibo xiii xisi xist xito xixi xois xoxo xpot xpto xtbs xxii xxix xxxi xxxo xxxx

-itis bibbo bibbs bibio bibis bibos bioss bipib bispo bisto bitis bitit bitop bitti bitto bitts bixio bo-bo bobbi bobos bobst bobts boios boist boito boobs booit boops boost boots bootx bopis bopit bosio bosox bossi bosso botis botos botox botti botts bpips bpost btops i-bot ibibo iboxx iiiii iitti iobit iobox ioooi ioooo iotit iotti ipiti ipopt ipsi- ipsos is-is isios isisi isiti isits isitt isotx ispot istoo istop itbit itbox itisi itiso itobi itoss itsit itsso itsto ittoo ittti ixopo obits obosi oitti oobit ooioo ooooo oopsi opio- opito opobo oppos opsis opsit optio optix opto- optot optto ososo ospis ossi- ossip ossis ossos osstp ostis otisb otobi otoso ototo ottis ottoi ottos oxxio p-box p-o-x pbist piisi piots pipis pipit pippi pippo pissi pisti pisto pitio pitip pitis pitos pitot pitso pitti pitto pitts pixbo pixis po-po pobox poist poopo poops poost poots popis popoi popop popos poppi poppo posio posip posit posix post- posti posto postp posts potoo potop potos potti potto potts pppox ppxii pssst pssts s-bot s-box s-iii sibos sibot sipit sipoo sipos sippi sippo sipsi sipti sisis sissi sisto sists sitio sitit sito- sitsi sitti sixto so-so soosi soots sopit sopot soppo sopst sopto soss- sossi sosti sosto sotio sotoo sotos sotto sotts spiss spiti spits sposi sposo spots spotx sssss stib- stibb stibo stips stitt stixx stobi stobs stoib stoit stoob stoop stoos stoot stopo stopp