-ic bbb bbc bbg bbh bbi bbr bbs bcb bcc bcg bch bci bcr bcs bgb bgc bgg bgh bgi bgr bgs bhb bhc bhg bhh bhi bhr bhs bi- bib bic big bih bii bir bis brb brg brh bri brr brs bsb bsc bsg bsh bsi bsr bss c-- cbb cbc cbg cbh cbi cbr cbs ccb ccc ccg cch cci ccr ccs cgb cgc cgg cgh cgi cgr cgs ch- chb chc chg chh chi chr chs ci- cib cic cig cih cii cir cis crb crc crg crh cri crr crs csb csc csg csh csi csr css gbc gbg gbh gbi gbr gbs gcb gcc gcg gch gci gcr gcs ggb ggc ggg ggh ggi ggr ggs ghb ghc ghg ghh ghi ghr ghs gib gic gig gih gii gir gis grb grc grg grh gri grr grs gsb gsc gsg gsi gsr gss h-i hbb hbc hbg hbh hbi hbr hbs hcb hcc hcg hch hci hcr hcs hgb hgc hgg hgh hgi hgr hgs hhb hhc hhg hhh hhi hhr hhs hib hic hig hih hii hir his hr- hrb hrc hrg hrh hri hrr hrs hsb hsc hsg hsh hsi hsr hss ibb ibc ibg ibh ibi ibr ibs icb icc icg ich ici icr ics igb igc igg igh igi igr igs ihb ihc ihg ihh ihi ihr ihs iib iic iih iii iir iis ir- irb irc irg iri irr irs is- isb isc isg ish isi isr iss rbb rbc rbg rbh rbi rbr rbs rcb rcc rcg rch rci rcr rcs rgb rgc rgg rgh rgi rgr rgs rh- rhb rhc rhg rhh rhi rhr rhs rib ric rig rih rii rir ris rrb rrc rrg rrh rri rrr rrs rsb rsc rsg rsh rsi rsr rss sbb sbc sbg sbh sbi sbr sbs scb scc scg sch sci scr scs sgb sgc sgg sgh sgi sgr sgs sh- shb shc shg shh shi shr shs sib sic sig sih sii sir sis sr- srb src srg srh sri srr srs ss- ssb ssc ssg ssh ssi ssr sss