-ic b-u bbb bbc bbg bbi bbk bbn bbo bbr bbs bbu bcb bcc bcg bci bck bcn bco bcr bcs bcu bgb bgc bgg bgi bgk bgn bgo bgr bgs bgu bi- bib bic big bii bik bin bio bir bis biu bkb bkc bkg bkk bkn bko bkr bks bnb bnc bng bni bnk bnn bno bnr bns bnu bob boc bog boi bok bon boo bor bos bou brb brg bri brk brn bro brr brs bru bsb bsc bsg bsi bsk bsn bso bsr bss bsu bub buc bug bui buk bun buo bur bus buu c-- cbb cbc cbg cbi cbk cbn cbo cbr cbs cbu ccb ccc ccg cci cck ccn cco ccr ccs ccu cgb cgc cgg cgi cgn cgo cgr cgs cgu ci- cib cic cig cii cik cin cio cir cis ciu ckb ckc cki cko cks cn- cnb cnc cng cni cnn cno cnr cns cnu co- cob coc cog coi cok con coo cor cos cou crb crc crg cri crk crn cro crr crs cru csb csc csg csi csk csn cso csr css csu cub cuc cug cui cuk cun cuo cur cus cuu gbc gbg gbi gbk gbn gbo gbr gbs gbu gcb gcc gcg gci gck gcn gco gcr gcs gcu ggb ggc ggg ggi ggn ggo ggr ggs ggu gib gic gig gii gik gin gio gir gis giu gkb gkn gko gks gnb gnc gni gnn gno gnr gns gnu gob goc gog goi gok gon goo gor gos gou grb grc grg gri grk grn gro grr grs gru gsb gsc gsg gsi gsk gsn gso gsr gss gsu gu- gub guc gug gui guk gun guo gur gus guu ibb ibc ibg ibi ibk ibn ibo ibr ibs ibu icb icc icg ici ick icn ico icr ics icu igb igc igg igi igk ign igo igr igs igu iib iic iii iin iio iir iis iiu ikb ikc iki ikk iko ikr iks iku in- inb inc ing ini ink inn ino inr ins inu io- iob ioc iog ioi ion ioo ior ios iou ir- irb irc irg iri irk irn iro irr irs iru is- isb isc isg isi isk isn iso isr iss isu iu- iub iuc iug iui iur ius kbb kbc kbi kbk kbn kbo kbr kbs kbu kcb kcc kcg kci kck kcn kcr kcs kcu kgb kgc kgi kgo kgs kgu kib kic kig kii kik kin kio kir kis kiu kkb kkc kki kkk kkn kkr kks kku kn- knc kng kni knk knn kno knr knu kob koc kog koi kok kon koo kor kos kou krc krg kri krk krn kro krr krs kru ksb ksc ksg ksi ksk ksn kso ksr kss ksu kub kuc kug kui kuk kun kur kus kuu n-i nbb nbc nbg nbi nbk nbn nbo nbr nbs nbu ncb ncc ncg nci nck ncn nco ncr ncs ncu ngb ngc ngg ngi ngk ngn ngo ngs ngu nib nic nig nii nik nin nio nir nis niu nkc nki nkk nkn nko nkr nks nku nnb nnc nng nni nnk nnn nno nns nnu no- nob noc nog noi nok non noo nor nos nou nrb nrc nrg nri nrk nrn nro nrr nrs nru nsb nsc nsg nsi nsk nsn nso nsr nss nsu nub nuc nug nui nuk nun nuo nur nus nuu o-i ob- obb obc obg obi obk obn obo obr obs obu oc- ocb occ ocg oci ock ocn oco ocr ocs ocu ogc ogg ogi ogn ogo ogs oib oic oii oik oin oio oir ois oiu okb okc okg oki okk oko okr oks oku on- onb onc ong oni onk onn ono onr ons onu oo- oob ooc oog ooi ook oon ooo oor oos or- orb orc org ori ork orn oro orr ors oru os- osb osc osg osi osk osn oso osr oss osu ou- ouc oui ouk oun ouo our ous rbb rbc rbg rbi rbk rbn rbo rbr rbs rbu rcb rcc rcg rci rcn rco rcr rcs rcu rgb rgc rgg rgi rgk rgn rgo rgr rgs rib ric rig rii rik rin rio rir ris rkb rkc rkg rkk rko rks rku rnb rnc rng rni rnn rno rnr rns rnu rob roc rog roi rok ron roo ror ros rou rrb rrc rrg rri rrk rrn rrr rrs rru rsb rsc rsg rsi rsk rsn rso rsr rss rsu rub ruc rug rui ruk run ruo rur rus ruu sbb sbc sbg sbi sbk sbn sbo sbr sbs sbu scb scc scg sci sck scn sco scr scs scu sgb sgc sgg sgi sgk sgn sgo sgr sgs sgu sib sic sig sii sik sin sio sir sis siu sk- skb skc skg ski skk sko skr sks sku snb snc sng sni snk snn sno snr sns snu sob soc sog soi sok son soo sor sos sou sr- srb src srg sri srk srn sro srr srs ss- ssb ssc ssg ssi ssk ssn sso ssr sss ssu sub suc sug sui suk sun suo sur sus suu ubb ubc ubg ubi ubk ubn ubo ubr ubs ubu ucb ucc ucg uci uck ucn uco ucr ucs ucu ugb ugc ugg ugi ugk ugn ugo ugr ugs ugu uib uic uig uii uin uio uir uis uiu ukb ukc uki ukk ukn ukr uku un- unb unc ung uni unk unn uno unr uns unu uob uoc uog uok uon uoo uor uos ur- urb urc urg uri urk urn uro urr urs uru usb usc usg usi usk usn uso usr uss usu uuc uug uun uur uus uuu

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