-ic b-u bbb bbc bbg bbi bbm bbn bbr bbu bcb bcc bcg bci bcm bcn bcr bcu bgb bgc bgg bgi bgm bgn bgr bgu bi- bib bic big bii bim bin bir biu bmb bmc bmg bmi bmm bmn bmr bmu bnb bnc bng bni bnn bnr bnu brb brg bri brm brn brr bru bub buc bug bui bum bun bur buu c-- cbb cbc cbg cbi cbm cbn cbr cbu ccb ccc ccg cci ccm ccn ccr ccu cgb cgc cgg cgi cgm cgn cgr cgu ci- cib cic cig cii cim cin cir ciu cmb cmc cmg cmi cmm cmn cmr cmu cn- cnb cnc cng cni cnm cnn cnr cnu crb crc crg cri crm crn crr cru cub cuc cug cui cum cun cur cuu gbc gbg gbi gbm gbn gbr gbu gcb gcc gcg gci gcm gcn gcr gcu ggb ggc ggg ggi ggm ggn ggr ggu gib gic gig gii gim gin gir giu gmb gmc gmg gmi gmm gmn gmr gnb gnc gni gnm gnn gnr gnu grb grc grg gri grm grn grr gru gu- gub guc gug gui gum gun gur guu ibb ibc ibg ibi ibm ibn ibr ibu icb icc icg ici icm icn icr icu igb igc igg igi igm ign igr igu iib iic iii iim iin iir iiu im- imb imc img imi imm imn imu in- inb inc ing ini inm inn inr inu ir- irb irc irg iri irm irn irr iru iu- iub iuc iug iui ium iur m-r mbb mbc mbg mbi mbm mbr mbu mc- mcb mcc mcg mci mcm mcn mcr mcu mgb mgc mgi mgm mgn mgr mgu mi- mib mic mig mii mim min mir miu mmb mmc mmg mmi mmm mmn mmr mmu mnb mnc mng mni mnm mnn mnr mnu mrb mrc mrg mri mrm mrn mrr mru mub muc mug mui mum mun mur muu n-i nbb nbc nbg nbi nbm nbn nbr nbu ncb ncc ncg nci ncm ncn ncr ncu ngb ngc ngg ngi ngm ngn ngu nib nic nig nii nim nin nir niu nmb nmc nmg nmi nmm nmn nmr nmu nnb nnc nng nni nnm nnn nnu nrb nrc nrg nri nrm nrn nrr nru nub nuc nug nui num nun nur nuu rbb rbc rbg rbi rbm rbn rbr rbu rcb rcc rcg rci rcm rcn rcr rcu rgb rgc rgg rgi rgn rgr rib ric rig rii rim rin rir rmb rmc rmg rmi rmm rmn rmr rnb rnc rng rni rnm rnn rnr rnu rrb rrc rrg rri rrm rrn rrr rru rub ruc rug rui rum run rur ruu ubb ubc ubg ubi ubn ubr ubu ucb ucc ucg uci ucm ucn ucr ucu ugb ugc ugg ugi ugm ugn ugr ugu uib uic uig uii uim uin uir uiu um- umb umc umg umi umm umn umr umu un- unb unc ung uni unm unn unr unu ur- urb urc urg uri urm urn urr uru uuc uug uum uun uur uuu