-ic b-u bbb bbc bbg bbi bbm bbn bbr bbs bbu bcb bcc bcg bci bcm bcn bcr bcs bcu bgb bgc bgg bgi bgm bgn bgr bgs bgu bi- bib bic big bii bim bin bir bis biu bmb bmc bmg bmi bmm bmn bmr bms bmu bnb bnc bng bni bnn bnr bns bnu brb brg bri brm brn brr brs bru bsb bsc bsg bsi bsm bsn bsr bss bsu bub buc bug bui bum bun bur bus buu c-- cbb cbc cbg cbi cbm cbn cbr cbs cbu ccb ccc ccg cci ccm ccn ccr ccs ccu cgb cgc cgg cgi cgm cgn cgr cgs cgu ci- cib cic cig cii cim cin cir cis ciu cmb cmc cmg cmi cmm cmn cmr cms cmu cn- cnb cnc cng cni cnm cnn cnr cns cnu crb crc crg cri crm crn crr crs cru csb csc csg csi csm csn csr css csu cub cuc cug cui cum cun cur cus cuu gbc gbg gbi gbm gbn gbr gbs gbu gcb gcc gcg gci gcm gcn gcr gcs gcu ggb ggc ggg ggi ggm ggn ggr ggs ggu gib gic gig gii gim gin gir gis giu gmb gmc gmg gmi gmm gmn gmr gms gnb gnc gni gnm gnn gnr gns gnu grb grc grg gri grm grn grr grs gru gsb gsc gsg gsi gsm gsn gsr gss gsu gu- gub guc gug gui gum gun gur gus guu ibb ibc ibg ibi ibm ibn ibr ibs ibu icb icc icg ici icm icn icr ics icu igb igc igg igi igm ign igr igs igu iib iic iii iim iin iir iis iiu im- imb imc img imi imm imn ims imu in- inb inc ing ini inm inn inr ins inu ir- irb irc irg iri irm irn irr irs iru is- isb isc isg isi ism isn isr iss isu iu- iub iuc iug iui ium iur ius m-r mbb mbc mbg mbi mbm mbr mbs mbu mc- mcb mcc mcg mci mcm mcn mcr mcs mcu mgb mgc mgi mgm mgn mgr mgs mgu mi- mib mic mig mii mim min mir mis miu mmb mmc mmg mmi mmm mmn mmr mms mmu mnb mnc mng mni mnm mnn mnr mns mnu mrb mrc mrg mri mrm mrn mrr mrs mru msb msc msg msi msm msn msr mss msu mub muc mug mui mum mun mur mus muu n-i nbb nbc nbg nbi nbm nbn nbr nbs nbu ncb ncc ncg nci ncm ncn ncr ncs ncu ngb ngc ngg ngi ngm ngn ngs ngu nib nic nig nii nim nin nir nis niu nmb nmc nmg nmi nmm nmn nmr nms nmu nnb nnc nng nni nnm nnn nns nnu nrb nrc nrg nri nrm nrn nrr nrs nru nsb nsc nsg nsi nsm nsn nsr nss nsu nub nuc nug nui num nun nur nus nuu rbb rbc rbg rbi rbm rbn rbr rbs rbu rcb rcc rcg rci rcm rcn rcr rcs rcu rgb rgc rgg rgi rgn rgr rgs rib ric rig rii rim rin rir ris rmb rmc rmg rmi rmm rmn rmr rms rnb rnc rng rni rnm rnn rnr rns rnu rrb rrc rrg rri rrm rrn rrr rrs rru rsb rsc rsg rsi rsm rsn rsr rss rsu rub ruc rug rui rum run rur rus ruu sbb sbc sbg sbi sbm sbn sbr sbs sbu scb scc scg sci scm scn scr scs scu sgb sgc sgg sgi sgm sgn sgr sgs sgu sib sic sig sii sim sin sir sis siu smb smc smg smi smm smn smr sms smu snb snc sng sni snm snn snr sns snu sr- srb src srg sri srm srn srr srs ss- ssb ssc ssg ssi ssm ssn ssr sss ssu sub suc sug sui sum sun sur sus suu ubb ubc ubg ubi ubn ubr ubs ubu ucb ucc ucg uci ucm ucn ucr ucs ucu ugb ugc ugg ugi ugm ugn ugr ugs ugu uib uic uig uii uim uin uir uis uiu um- umb umc umg umi umm umn umr ums umu un- unb unc ung uni unm unn unr uns unu ur- urb urc urg uri urm urn urr urs uru usb usc usg usi usm usn usr uss usu uuc uug uum uun uur uus uuu