b-p bbb bbi bbl bbp bbs bi- bib bii bil bip bis blb bli bll blp bls bpb bpi bpl bpp bps bsb bsi bsl bsp bss ibb ibi ibl ibp ibs iib iii iil iip iis il- ilb ili ill ilp ils ipb ipi ipl ipp ips is- isb isi isl isp iss l-p lbb lbi lbl lbp lbs lib lii lil lip lis llb lli lll llp lls lpb lpi lpl lpp lps lsb lsi lsl lsp lss p-p pbb pbi pbl pbp pbs pib pii pil pip pis plb pli pll plp pls ppb ppi ppl ppp pps ps- psb psi psl psp pss sbb sbi sbl sbp sbs sib sii sil sip sis slb sli sll slp sls spb spi spl spp sps ss- ssb ssi ssl ssp sss

bbbb bbbs bblb bbls bibb bibi bibl bibs biis bili bill bils bipp bips bis- bisl bisp biss blip blis blls blsp blss bspp ibis ibss iiii iiis iisi iisp ilis ill- illi illp ills ipil ipsi ipsp ipss isbl isil isis isls isps issi issp isss libs liii liis lilb lili lill lils lip- lipb lipi lipl lipp lips lisi lisp liss llbs llll llps lppl lpss lspl lssp pbil pbsp pibb pibi piip pil- pili pill pils pipi pipp pips pisi piss plib plip plis plpp plsi plss ppib ppli pppp ppps ppss psil psip psis pspi pspp psps s-ib s-ii sbbs sbsi sbsp sibi sibs sil- sili sill sils sipi sipp sips sisi siss sl-i slbp slib slip sllp slpi slpp slps spib spip spis splp spls spps spsp spss ssis sslp sspl ssps sssb sssi ssss

bibbs bibis bilbi bili- bilis billi bills bilsi bipib bipil bliss bpips ibill iblis iiiii ipils ipsi- is-is isili isill isisi islip libis liisi lilis lilli lipis lippi lipps lipsi lisis lisps liss- piisi pili- pilis pillb pills pipil pipis pipli pippi pissi plips psil- s-iii sibli siili silli sills silpi sippi sipsi sisil sisis sisli sissi slip- slips sliss spili spill spiss splib sssss

bbbbbb biblis bissli ibilib ibliss illipi islisp libbis lilipi lillis pibbil piilsi pilili pipili pipipi pipisb pippip pissis pppppp ppsspp siiiii silili sisisi spill- spills

bbbbbbb billibi bissibi bissill ilbisil isbliss pil-pil pip-pip ssipsis sssssss

bbbbbbbb bilbilis bilibili billi-bi i-ii-iii ibisbill illbliss illipsis ipilipil pilipili silisili

ibisbills issisisis

lillipilli

pip-pip-pip

bbbbbbbbbbbbbbb billsbillsbills

iiiiiiiiiiiiiiiis