-ic bbb bbc bbg bbh bbi bbo bbr bbs bcb bcc bcg bch bci bco bcr bcs bgb bgc bgg bgh bgi bgo bgr bgs bhb bhc bhg bhh bhi bho bhr bhs bi- bib bic big bih bii bio bir bis bob boc bog boh boi boo bor bos brb brg brh bri bro brr brs bsb bsc bsg bsh bsi bso bsr bss c-- cbb cbc cbg cbh cbi cbo cbr cbs ccb ccc ccg cch cci cco ccr ccs cgb cgc cgg cgh cgi cgo cgr cgs ch- chb chc chg chh chi cho chr chs ci- cib cic cig cih cii cio cir cis co- cob coc cog coh coi coo cor cos crb crc crg crh cri cro crr crs csb csc csg csh csi cso csr css gbc gbg gbh gbi gbo gbr gbs gcb gcc gcg gch gci gco gcr gcs ggb ggc ggg ggh ggi ggo ggr ggs ghb ghc ghg ghh ghi gho ghr ghs gib gic gig gih gii gio gir gis gob goc gog goh goi goo gor gos grb grc grg grh gri gro grr grs gsb gsc gsg gsi gso gsr gss h-i hbb hbc hbg hbh hbi hbo hbr hbs hcb hcc hcg hch hci hco hcr hcs hgb hgc hgg hgh hgi hgo hgr hgs hhb hhc hhg hhh hhi hho hhr hhs hib hic hig hih hii hio hir his hob hoc hog hoh hoi hoo hor hos hr- hrb hrc hrg hrh hri hro hrr hrs hsb hsc hsg hsh hsi hsr hss ibb ibc ibg ibh ibi ibo ibr ibs icb icc icg ich ici ico icr ics igb igc igg igh igi igo igr igs ihb ihc ihg ihh ihi iho ihr ihs iib iic iih iii iio iir iis io- iob ioc iog ioh ioi ioo ior ios ir- irb irc irg iri iro irr irs is- isb isc isg ish isi iso isr iss o-i ob- obb obc obg obh obi obo obr obs oc- ocb occ ocg och oci oco ocr ocs ogc ogg ogh ogi ogo ogs ohc ohg ohh ohi oho ohr ohs oib oic oii oio oir ois oo- oob ooc oog ooh ooi ooo oor oos or- orb orc org orh ori oro orr ors os- osb osc osg osh osi oso osr oss rbb rbc rbg rbh rbi rbo rbr rbs rcb rcc rcg rch rci rco rcr rcs rgb rgc rgg rgh rgi rgo rgr rgs rh- rhb rhc rhg rhh rhi rho rhr rhs rib ric rig rih rii rio rir ris rob roc rog roh roi roo ror ros rrb rrc rrg rrh rri rrr rrs rsb rsc rsg rsh rsi rso rsr rss sbb sbc sbg sbh sbi sbo sbr sbs scb scc scg sch sci sco scr scs sgb sgc sgg sgh sgi sgo sgr sgs sh- shb shc shg shh shi sho shr shs sib sic sig sih sii sio sir sis sob soc sog soh soi soo sor sos sr- srb src srg srh sri sro srr srs ss- ssb ssc ssg ssh ssi sso ssr sss

bbbb bbbs bbch bbci bbhs bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcgs bchs bcis bcor bcos bcrs bcsc bcss bggs bghs bhcc bhhs bhir bhog bhoi bhor bibb bibi bibo bibs bicc bicg bich bici bico bics bigb bigc bigg bigo bigs bihi bihs biis bio- bioc biog bioi bios birb birg biri biro birr birs bis- bisc bish biso biss bobb bobi bobo bobs boch boco bocs bogg bogh bogi bogo bogs boho bohr bohs boi- boii bois boob booc boog booh boor boos bor- borg borh bori boro borr bors bosc bosh bosi boso boss brcb brhs bric brig brih brio bris brob broc brog broh broo bror bros brrr brrs brsb brsr bsci bscs bsgs bshs bsic bsos bssc c-bo cbbc cbbs cbcc cbcr cbcs cbgb cbhs cbir cbrh cbsc cbsi ccbc cccb cccc ccci cccs ccgc ccgs cchr cchs ccic ccii ccir ccis ccob ccoc ccrc ccrg ccri ccrs ccsg ccsi ccss cgcc cgcg cggs cghs cgis cgro cgsb cgsh cgss chch chci chcs chgb chgs chhs chib chic chig chih chir chis choc choh choi choo chor chos chrb chrc chro chrr chrs chsc chsh chsi chsr cibc cibi cibo cicc cich cici cico cicr cics cigi cigs cihr cihs ciii ciis ciob cior cios cirb circ cirh ciri ciro cirr cirs cis- cisc cish cisr ciss cobb cobh cobi cobo cobs coch coco cogh cogi cogo cogs coho cohs coir cois coob cooh coos cor- corb corc corg cori coro corr cors cosc cosh cosi coso coss crbc crcc crcr crgs crhs crib cric crig cris crob croc croh croo cror crss cscb cscc csch csci csco cscr cscs csgh cshs csib csio csir csis csob csor csos csrc csrs cssr gbbo gbbs gbhs gc-c gcbc gccc gccs gchs gcic gcii gcos gcrg gcsh gcss gggg gghg ggss ghhs ghib ghoi gibb gibh gibs gicr gigg gigi gigo gigs gihs giis giog gioi girg giri giro girr girs gish giss gobi gobo gobs goch gocr gogh gogi gogo gogs gohb gohs gois goog gooi goor goos gorb gorg gori goro gorr gors gosh gosi goso goss grbr grcc grhs grib gric grig gris grob groc grog groh groi groo gror gros grrr grrs grss gshs gsis gsoc gsoh gsos h-ii hbbs hbhs hbic hbio hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hcgh hchi hchs hcis hcsc hcso hcss hggc hghs hhgg hhhh hhhs hi-c hibi hicc hich hico hics high higi higs hihc hihi hiho hiis hiob hioc hiri hiro hirs hisb hish hiss hobo hobs hoch hocr hocs hogg hogh hogi hogo hogs hoho hoir hois hoor hoos horc horg hori horo horr hors hosh hoss hrhs hrib hrob hros hrrc hrso hsbc hscc hsci hshs hsob i-go ibcs ibis ibos ibrc ibri ibro ibss icbc icbs iccb iccc icci icco iccr iccs icgc ichc ichi icho