-ic bbb bbc bbg bbh bbi bbm bbr bbs bcb bcc bcg bch bci bcm bcr bcs bgb bgc bgg bgh bgi bgm bgr bgs bhb bhc bhg bhh bhi bhm bhr bhs bi- bib bic big bih bii bim bir bis bmb bmc bmg bmh bmi bmm bmr bms brb brg brh bri brm brr brs bsb bsc bsg bsh bsi bsm bsr bss c-- cbb cbc cbg cbh cbi cbm cbr cbs ccb ccc ccg cch cci ccm ccr ccs cgb cgc cgg cgh cgi cgm cgr cgs ch- chb chc chg chh chi chm chr chs ci- cib cic cig cih cii cim cir cis cmb cmc cmg cmh cmi cmm cmr cms crb crc crg crh cri crm crr crs csb csc csg csh csi csm csr css gbc gbg gbh gbi gbm gbr gbs gcb gcc gcg gch gci gcm gcr gcs ggb ggc ggg ggh ggi ggm ggr ggs ghb ghc ghg ghh ghi ghr ghs gib gic gig gih gii gim gir gis gmb gmc gmg gmh gmi gmm gmr gms grb grc grg grh gri grm grr grs gsb gsc gsg gsi gsm gsr gss h-i hbb hbc hbg hbh hbi hbm hbr hbs hcb hcc hcg hch hci hcm hcr hcs hgb hgc hgg hgh hgi hgm hgr hgs hhb hhc hhg hhh hhi hhm hhr hhs hib hic hig hih hii him hir his hmb hmc hmg hmh hmi hmm hmr hms hr- hrb hrc hrg hrh hri hrm hrr hrs hsb hsc hsg hsh hsi hsm hsr hss ibb ibc ibg ibh ibi ibm ibr ibs icb icc icg ich ici icm icr ics igb igc igg igh igi igm igr igs ihb ihc ihg ihh ihi ihm ihr ihs iib iic iih iii iim iir iis im- imb imc img imh imi imm ims ir- irb irc irg iri irm irr irs is- isb isc isg ish isi ism isr iss m-r mbb mbc mbg mbh mbi mbm mbr mbs mc- mcb mcc mcg mch mci mcm mcr mcs mgb mgc mgh mgi mgm mgr mgs mhc mhg mhh mhi mhm mhr mhs mi- mib mic mig mih mii mim mir mis mmb mmc mmg mmh mmi mmm mmr mms mrb mrc mrg mrh mri mrm mrr mrs msb msc msg msh msi msm msr mss rbb rbc rbg rbh rbi rbm rbr rbs rcb rcc rcg rch rci rcm rcr rcs rgb rgc rgg rgh rgi rgr rgs rh- rhb rhc rhg rhh rhi rhm rhr rhs rib ric rig rih rii rim rir ris rmb rmc rmg rmh rmi rmm rmr rms rrb rrc rrg rrh rri rrm rrr rrs rsb rsc rsg rsh rsi rsm rsr rss sbb sbc sbg sbh sbi sbm sbr sbs scb scc scg sch sci scm scr scs sgb sgc sgg sgh sgi sgm sgr sgs sh- shb shc shg shh shi shm shr shs sib sic sig sih sii sim sir sis smb smc smg smh smi smm smr sms sr- srb src srg srh sri srm srr srs ss- ssb ssc ssg ssh ssi ssm ssr sss