bbbb bbbs bbci bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcis bcrs bcsc bcsl bcss bibb bibi bibl bibs bicc bici bics biis bili bill bils bily birb biri birl birr birs biry bis- bisc bisl biss bisy biys blic blir blis blls blrc blss bly- blys brcb bric bril bris brls brrr brrs brsb brsr bry- bsci bscs bsic bslc bssc byil bysb bysi bysl byss bysy cbbc cbbs cbcc cbcl cbcr cbcs cbir cblb cblc cbrl cbry cbsc cbsi ccbc cccb cccc ccci cccl cccs ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccri ccrl ccrs ccsi ccsl ccss cibc cibi cicc cici cicr cics ciii ciis cili cill cils cirb circ ciri cirl cirr cirs cis- cisc cisl cisr ciss cisy clib clic clii clir clis clri clrs clsc cly- crbc crcc crcr crib cric cris crls crss cry- cryb crys cscb cscc csci cscl cscr cscs csib csir csis cslr csrc csrs cssr csys cybb cybc cybi cyc- cycb cycc cycl cycs cyl- cylc cyll cyls cyrl cyrs cyy- cyyc i-by ibcs ibis ibly ibrc ibri ibss ibyi icbc icbs iccb iccc icci iccl iccr iccs icis icll iclr icrc icrr icrs icry icsb icsc icsi icsr icss iiii iiis iirc iirs iisc iisi iisr ilbc ilic ilir ilis ill- illi ills illy irby ircc ircs iri- iric iril iris iriy irlb irrc irri irrs isbl iscc isci iscr iscs isic isil isis isls isly isri issc issi issr isss issy isyl isys lbcc lblr lbrs lbsc lcbc lccc lccs lcis lcls lcrl lcrs lcsc lcsr libc libr libs licr lics liii liir liis lilb lili lill lils lily lirc liri lirl lirr lirs liry lisi liss lisy liyl llbs llcc llcs lllc llll llyr lrcs lric lrrc lrrr lrry ls-r lscb lscs lsrc lssr lyc- lyly lys- lysi lysl lyss rbbb rbbr rbbs rbcl rbis rbsl rbss rcbc rccb rccc rccs rcic rcis rcls rcsc rcsi rcsl rcss rcyc rib- ribs riby ricc rics riis rill rily riri rirs risc risi riss rlcs rlls rlys rrrr rsbi rscc rscs rscy rsis rslc rssl ryis rysy s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi scbi sccc sccl sccs sccy sci- scic scil scir scis scl- sclc scls scr- scrc scri scrs scry scsc scsi scsl scsr sibc sibi sibs siby sicc sici sics sil- silc sili sill sils sirc siri sirr sirs sisc sisi siss sisy siyi sl-i slcc slib slic slir slrc slrs slsc slys srbc srby srcc srib sris ssbr ssby sscc ssci sscs ssis sslc ssrc ssri ssrl ssrs sssb sssc sssi ssss sycr syis syl- syli syll syls syrs syry syss ybbs ybry yccc ycsb yili yill yirb yirr yiss ylli ylls yrly ysby ysii ysyb yyyy