-ic b-u bbb bbc bbg bbi bbl bbm bbn bbr bbs bbu bcb bcc bcg bci bcl bcm bcn bcr bcs bcu bgb bgc bgg bgi bgl bgm bgn bgr bgs bgu bi- bib bic big bii bil bim bin bir bis biu blb blc blg bli bll blm bln blr bls blu bmb bmc bmg bmi bml bmm bmn bmr bms bmu bnb bnc bng bni bnl bnn bnr bns bnu brb brg bri brl brm brn brr brs bru bsb bsc bsg bsi bsl bsm bsn bsr bss bsu bub buc bug bui bul bum bun bur bus buu c-- cbb cbc cbg cbi cbl cbm cbn cbr cbs cbu ccb ccc ccg cci ccl ccm ccn ccr ccs ccu cgb cgc cgg cgi cgl cgm cgn cgr cgs cgu ci- cib cic cig cii cil cim cin cir cis ciu cl- clb clc clg cli cll clm cln clr cls clu cmb cmc cmg cmi cml cmm cmn cmr cms cmu cn- cnb cnc cng cni cnl cnm cnn cnr cns cnu crb crc crg cri crl crm crn crr crs cru csb csc csg csi csl csm csn csr css csu cub cuc cug cui cul cum cun cur cus cuu gbc gbg gbi gbl gbm gbn gbr gbs gbu gcb gcc gcg gci gcl gcm gcn gcr gcs gcu ggb ggc ggg ggi ggm ggn ggr ggs ggu gib gic gig gii gil gim gin gir gis giu glb glc glg gli gll glm gln glr gls glu gmb gmc gmg gmi gml gmm gmn gmr gms gnb gnc gni gnl gnm gnn gnr gns gnu grb grc grg gri grl grm grn grr grs gru gsb gsc gsg gsi gsl gsm gsn gsr gss gsu gu- gub guc gug gui gul gum gun gur gus guu ibb ibc ibg ibi ibl ibm ibn ibr ibs ibu icb icc icg ici icl icm icn icr ics icu igb igc igg igi igl igm ign igr igs igu iib iic iii iil iim iin iir iis iiu il- ilb ilc ilg ili ill ilm iln ilr ils ilu im- imb imc img imi iml imm imn ims imu in- inb inc ing ini inl inm inn inr ins inu ir- irb irc irg iri irl irm irn irr irs iru is- isb isc isg isi isl ism isn isr iss isu iu- iub iuc iug iui ium iur ius lbb lbc lbg lbi lbl lbm lbr lbs lbu lcb lcc lcg lci lcl lcm lcn lcr lcs lcu lgb lgc lgg lgi lgl lgm lgn lgr lgs lgu lib lic lig lii lil lim lin lir lis liu llb llc llg lli lll llm lln llr lls llu lmb lmc lmg lmi lml lmm lmn lmr lms lmu lnb lnc lng lni lnl lnm lnn lnr lns lnu lrb lrc lrg lri lrm lrn lrr lrs lru lsb lsc lsg lsi lsl lsm lsn lsr lss lsu lub luc lug lui lul lum lun lur lus luu m-r mbb mbc mbg mbi mbl mbm mbr mbs mbu mc- mcb mcc mcg mci mcl mcm mcn mcr mcs mcu mgb mgc mgi mgl mgm mgn mgr mgs mgu mi- mib mic mig mii mil mim min mir mis miu mlb mlc mlg mli mll mlm mln mlr mls mlu mmb mmc mmg mmi mml mmm mmn mmr mms mmu mnb mnc mng mni mnl mnm mnn mnr mns mnu mrb mrc mrg mri mrl mrm mrn mrr mrs mru msb msc msg msi msl msm msn msr mss msu mub muc mug mui mul mum mun mur mus muu n-i nbb nbc nbg nbi nbl nbm nbn nbr nbs nbu ncb ncc ncg nci ncl ncm ncn ncr ncs ncu ngb ngc ngg ngi ngl ngm ngn ngs ngu nib nic nig nii nil nim nin nir nis niu nlb nlc nlg nli nll nlm nln nlr nls nlu nmb nmc nmg nmi nml nmm nmn nmr nms nmu nnb nnc nng nni nnl nnm nnn nns nnu nrb nrc nrg nri nrl nrm nrn nrr nrs nru nsb nsc nsg nsi nsl nsm nsn nsr nss nsu nub nuc nug nui nul num nun nur nus nuu rbb rbc rbg rbi rbl rbm rbn rbr rbs rbu rcb rcc rcg rci rcl rcm rcn rcr rcs rcu rgb rgc rgg rgi rgn rgr rgs rib ric rig rii ril rim rin rir ris rlc rlg rli rll rlm rln rlr rls rlu rmb rmc rmg rmi rml rmm rmn rmr rms rnb rnc rng rni rnm rnn rnr rns rnu rrb rrc rrg rri rrl rrm rrn rrr rrs rru rsb rsc rsg rsi rsl rsm rsn rsr rss rsu rub ruc rug rui rum run rur rus ruu sbb sbc sbg sbi sbl sbm sbn sbr sbs sbu scb scc scg sci scl scm scn scr scs scu sgb sgc sgg sgi sgl sgm sgn sgr sgs sgu sib sic sig sii sil sim sin sir sis siu slb slc slg sli sll slm sln slr sls slu smb smc smg smi sml smm smn smr sms smu snb snc sng sni snl snm snn snr sns snu sr- srb src srg sri srl srm srn srr srs ss- ssb ssc ssg ssi ssl ssm ssn ssr sss ssu sub suc sug sui sul sum sun sur sus suu ubb ubc ubg ubi ubl ubn ubr ubs ubu ucb ucc ucg uci ucl ucm ucn ucr ucs ucu ugb ugc ugg ugi ugl ugm ugn ugr ugs ugu uib uic uig uii uil uim uin uir uis uiu ulb ulc ulg uli ull ulm uln ulr uls ulu um- umb umc umg umi uml umm umn umr ums umu un- unb unc ung uni unl unm unn unr uns unu ur- urb urc urg uri url urm urn urr urs uru usb usc usg usi usl usm usn usr uss usu uuc uug uum uun uur uus uuu