bbbb bbbs bbch bbci bbhs bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bchs bcis bcrs bcsc bcsl bcss bhcc bhhs bhil bhir bibb bibi bibl bibs bicc bich bici bics bihi bihl bihs biis bili bill bils birb biri birl birr birs bis- bisc bish bisl biss blhs blic blir blis blls blrc blss brcb brhs bric brih bril bris brls brrr brrs brsb brsr bsci bscs bshs bsic bslc bssc cbbc cbbs cbcc cbcl cbcr cbcs cbhl cbhs cbir cblb cblc cbrh cbrl cbsc cbsi ccbc cccb cccc ccci cccl cccs cchl cchr cchs ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccri ccrl ccrs ccsi ccsl ccss chch chci chcs chhs chib chic chih chil chir chis chlc chlr chrb chrc chrr chrs chsc chsh chsi chsr cibc cibi cicc cich cici cicr cics cihr cihs ciii ciis cili cill cils cirb circ cirh ciri cirl cirr cirs cis- cisc cish cisl cisr ciss clhs clib clic clii clir clis clri clrs clsc crbc crcc crcr crhs crib cric cris crls crss cscb cscc csch csci cscl cscr cscs cshl cshs csib csir csis cslr csrc csrs cssr h-ii hbbs hbhs hbic hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hhcl hhhh hhhs hi-c hibi hicc hich hics hihc hihi hiil hiis hili hill hils hiri hirs hisb hish hiss hlhs hlss hrbl hrhs hrib hrrc hsbc hscc hsci hshs hsls ibcs ibis ibrc ibri ibss icbc icbs iccb iccc icci iccl iccr iccs ichc ichi ichr ichs icis icll iclr icrc icrr icrs icsb icsc icsh icsi icsr icss ihcc ihis ihrc ihss iihl iiii iiis iirc iirs iisc iisi iisr ilbc ilic ilir ilis ill- illi ills ircc ircs irhs iri- iric iril iris irlb irrc irri irrs isbl iscc isch isci iscr iscs ishi ishr ishs isic isil isis isls isri issc issh issi issr isss lbcc lbhs lblr lbrs lbsc lcbc lccc lccs lchc lchr lchs lcis lcls lcrl lcrs lcsc lcsr lhbs lhhh lhhs lhss libc libr libs lich licr lics lih- lihi liii liir liis lilb lili lill lils lirc liri lirl lirr lirs lish lisi liss llbs llcc llcs llhs lllc llll lrcs lrhs lric lrrc lrrr ls-r lscb lscs lshs lsrc lssr rbbb rbbr rbbs rbcl rbhs rbis rbsl rbss rcbc rccb rccc rccs rchb rchs rcic rcis rcls rcsc rcsi rcsl rcss rhhs rhib rhli rhls rib- ribs ricc rich rics rihs riis rill riri rirs risc rish risi riss rlcs rlls rlsh rrhs rrrr rsbi rscc rsch rscs rshs rsis rslc rssl s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbsi scbi sccc sccl sccs sch- schh schi schl schr schs sci- scic scil scir scis scl- sclc scls scr- scrc scri scrs scsc scsh scsi scsl scsr shbs shcc shhh shhs shib shih shii shil shir shis shl- shls shri shrs shsc sibc sibi sibs sicc sich sici sics sihi sihl sihr sihs sil- silc sili sill sils sirc siri sirr sirs sisc sish sisi siss sl-i slcc slhs slib slic slir slrc slrs slsc srbc srcc srch srhs srib sris ssbr sscc ssci sscs sshl sshs ssis sslc ssrc ssri ssrl ssrs sssb sssc sssh sssi ssss