-ly bbb bbi bbl bbr bbs bbt bby bi- bib bii bil bir bis bit biy blb bli bll blr bls blt bly brb bri brl brr brs brt bry bsb bsi bsl bsr bss bst bsy btb bti btl btr bts btt bty by- byi byl byr bys byt ibb ibi ibl ibr ibs ibt iby iib iii iil iir iis iit il- ilb ili ill ilr ils ilt ily ir- irb iri irl irr irs irt iry is- isb isi isl isr iss ist isy itb iti itl its itt ity iyr iys iyt iyy lbb lbi lbl lbr lbs lbt lib lii lil lir lis lit llb lli lll llr lls llt lly lrb lri lrr lrs lrt lry lsb lsi lsl lsr lss lst ltb lti ltl ltr lts ltt lyl lyr lys lyt rbb rbi rbl rbr rbs rbt rib rii ril rir ris rit riy rli rll rlr rls rlt rly rrb rri rrl rrr rrs rrt rsb rsi rsl rsr rss rst rtb rti rtl rtr rts rtt rty ry- ryr rys ryy sbb sbi sbl sbr sbs sbt sby sib sii sil sir sis sit slb sli sll slr sls slt sly sr- srb sri srl srr srs srt sry ss- ssb ssi ssl ssr sss sst stb sti stl str sts stt sty sy- syb syi syl syr sys syt tbb tbi tbl tbr tbs tbt tib tii til tir tis tit tiy tli tll tlr tls tlt trb tri trl trr trs trt try tsb tsi tsl tsr tss tst tsy ttb tti ttl ttr tts ttt tty tyl tyr tys tyt ybi ybl ybr ybs yby yii yir yis yit yli yll ylr yls ylt yly yrs yrt ysb ysi ysl ysr yss yst ysy ytl ytr yts ytt yyb yys yyt yyy

bbbb bbbs bblb bbls bibb bibi bibl bibs biis bili bill bils bilt bily birb biri birl birr birs birt biry bis- bisl biss bist bisy bits bitt biys blbt blir blis blit blls blss blst blts bly- blys bril bris brit brls brrr brrs brsb brsr brst bry- bsts btrt btry btss bttb byil byit bylt byrt bysb bysi bysl byss byst bysy byts i-by ibis ibly ibri ibss ibtb ibtl ibts ibyi iiii iiis iiit iirs iisi iisr iist iitr iitt ilir ilis ilit ill- illi ills illt illy ilts irby iri- iril iris iriy irlb irri irrs irti irts isbl isbt isil isis isit isls isly isri issi issr isss issy isti istr ists isty isyl isys itbs itby itil itis itll itri itrs itry itsi itsy itty lblr lbrs lbrt libr libs liii liir liis lilb lili lill lils lilt lily liri lirl lirr lirs lirt liry lisi liss list lisy litb liti litl litr lits litt lity liyl llbs llll llyr lrrr lrry lrst lrts ls-r lssr lsts ltbl ltib ltrs ltsi ltsr lttr ltyr lyit lyly lys- lysi lysl lyss lyst lytt rbbb rbbr rbbs rbis rbsl rbss rbst rib- ribs riby riis rill rily riri rirs risi riss rist riti ritl rits ritt rlls rlys rrrr rsbi rsis rssl rsts rtls rtlt rtss rtts ryis rysy rytt ryyt s-ib s-ii sbbs sbsi sbst sibi sibs siby siit sil- sili sill sils silt siri sirr sirs sirt sisi siss sist sisy sit- siti sits sitt sity siyi sl-i slib slir slit slrs slst slts slys srby srib sris srtr ssbr ssby ssis ssit sslt ssri ssrl ssrs sssb sssi ssss sstb sstl ssts stbs stib stil stir stis stit stlt stri strs stry stsi stss sttr styl styr stys syis syl- syli syll syls sylt syrs syrt syry syss syst sytt tbbs tbil tbit tbrb tbst tibi tibs tiit till tilr tils tilt tily tirb tiri tirl tirr tirs tiry tisb tisi tiss tist titi tits titt tiyi tlli tlrs tri- trib tril tris trit trsi trst trtr try- tryb trys tsis tssi tssr tsst tsts tsys ttbb ttss tttt ttyl ttys tybi tyir tyl- tyll tyr- tyrl tyrr tyss tyst tyti tytt tyty ybbs ybry yili yill yilt yirb yirr yiss yist yiti ylli ylls yrly ysby ysii ysyb yyyy

-itis bibbs bibby bibis bibri bilbi bilby bili- bilis billi bills billy bilsi bilyi birls birrs birst birsy birts bisby bissy bitis bitit bitly bitry bitsy bitti bitts bitty bityl blirt bliss blist blits blitt blytt brill brisb brisi briss brist brits britt brrrr brys- brysl bryt- btr-t by-by bybib bylly byrst byssi bytr- ibill ibity iblis iiiii iiris iisir iisys iitti ility illit iltis irbis irbit irill iris- iriss irrit irssi is-is isili isill isisi isiti isits isitt isrib istlt istry isyss itbit itisi itsit ittti iyiyi l-sit libby libis libri libys liisi lilis lilli lilly lilts lilyb lilys liril lirry lisis liss- lissy lists listy litir litis litsi littb litti llrrs ltyrs lysi- lysis lysyl rbity ribbi ribby ribsy rills rilly risby risti ritts rlrts rybi rytis ryyty s-iii sibir sibli sibyl siili siirt silli sills silly silts silty silyl siris sirly sirsi sirsy sisil sisis sisli sissi sissy sists sitby sitit sitsi sitti slily slirt sliss slits slsts slyly slyrs srsly sssrb sssss stib- stibb stiir stilb still stils stilt stirs stirt stitt strib stril strit strrs stryi styl- styli styll styly sybil sybyl sylis sylls syrts systs tbill tbtbt ti-ti tibbi tibbs tilby tilli tills tilly tilsi tilst tilts tilty tiris tirit tirli tirls tirly tirrs tirtl tisis tisri tiss- tissi tissy titii titil titis titli titly titti titty tllbr tribs trill tris- triss trist trit- trits tritt tryit tryst tryys tsili tstlt tsyrt ttttt tyist tylis tytyl y-str yibir yills

b-list bbbbbb bibiri biblis bibsys billit billys bilsby biribi bissli bitblt bitlis bittil blirts blirty blists blitts bribir bribri brills brisil brissy britil britts bs-tbs bybill byblis byllis bysily bystry byttil ibilib ibliss illlit illtry iris-t irisys iritis iritty isists itslit ittiri libbis libris lillis listly littly lyrist lytir lyttit ribbis ribbit ribisi riltsi rititi ryssby sbirri sibiti sibrit sibyls siiiii silili silsby silyls