-ic b-u bbb bbc bbg bbi bbk bbn bbo bbr bbs bbt bbu bby bcb bcc bcg bci bck bcn bco bcr bcs bct bcu bcy bgb bgc bgg bgi bgk bgn bgo bgr bgs bgt bgu bi- bib bic big bii bik bin bio bir bis bit biu biy bkb bkc bkg bkk bkn bko bkr bks bkt bnb bnc bng bni bnk bnn bno bnr bns bnt bnu bob boc bog boi bok bon boo bor bos bot bou boy brb brg bri brk brn bro brr brs brt bru bry bsb bsc bsg bsi bsk bsn bso bsr bss bst bsu bsy btb btc btg bti btk btn bto btr bts btt btu bty bub buc bug bui buk bun buo bur bus but buu buy by- byc byg byi byk byn byo byr bys byt byu c-- cbb cbc cbg cbi cbk cbn cbo cbr cbs cbt cbu cby ccb ccc ccg cci cck ccn cco ccr ccs cct ccu cgb cgc cgg cgi cgn cgo cgr cgs cgt cgu cgy ci- cib cic cig cii cik cin cio cir cis cit ciu ckb ckc cki cko cks ckt cky cn- cnb cnc cng cni cnn cno cnr cns cnt cnu cny co- cob coc cog coi cok con coo cor cos cot cou coy crb crc crg cri crk crn cro crr crs crt cru cry csb csc csg csi csk csn cso csr css cst csu csy ctb ctc ctg cti ctk ctn cto ctr cts ctt ctu cty cub cuc cug cui cuk cun cuo cur cus cut cuu cuy cyb cyc cyg cyk cyn cyo cyr cys cyt gbc gbg gbi gbk gbn gbo gbr gbs gbt gbu gby gcb gcc gcg gci gck gcn gco gcr gcs gct gcu ggb ggc ggg ggi ggn ggo ggr ggs ggt ggu gib gic gig gii gik gin gio gir gis git giu giy gkb gkn gko gks gkt gnb gnc gni gnn gno gnr gns gnt gnu gob goc gog goi gok gon goo gor gos got gou goy grb grc grg gri grk grn gro grr grs grt gru gry gsb gsc gsg gsi gsk gsn gso gsr gss gst gsu gtb gtc gtg gti gtk gtn gto gtr gts gtt gtu gty gu- gub guc gug gui guk gun guo gur gus gut guu guy gy- gyb gyn gyo gyr gys ibb ibc ibg ibi ibk ibn ibo ibr ibs ibt ibu iby icb icc icg ici ick icn ico icr ics ict icu icy igb igc igg igi igk ign igo igr igs igt igu igy iib iic iii iin iio iir iis iit iiu ikb ikc iki ikk iko ikr iks ikt iku in- inb inc ing ini ink inn ino inr ins int inu iny io- iob ioc iog ioi ion ioo ior ios iot iou ir- irb irc irg iri irk irn iro irr irs irt iru iry is- isb isc isg isi isk isn iso isr iss ist isu isy itb itc itg iti itk itn ito its itt itu ity iu- iub iuc iug iui iur ius iut iyc iyo iyr iys iyt iyy k-t kbb kbc kbi kbk kbn kbo kbr kbs kbu kcb kcc kcg kci kck kcn kcr kcs kct kcu kgb kgc kgi kgo kgs kgu kgy kib kic kig kii kik kin kio kir kis kit kiu kkb kkc kki kkk kkn kkr kks kkt kku kky kn- knc kng kni knk knn kno knr knt knu kob koc kog koi kok kon koo kor kos kot kou koy krc krg kri krk krn kro krr krs krt kru kry ksb ksc ksg ksi ksk ksn kso ksr kss kst ksu ktb ktc ktg ktk ktn kto ktr kts ktt ktu kub kuc kug kui kuk kun kur kus kut kuu kuy kyc kyn kyo kyr kys kyt kyu n-i nbb nbc nbg nbi nbk nbn nbo nbr nbs nbt nbu ncb ncc ncg nci nck ncn nco ncr ncs nct ncu ngb ngc ngg ngi ngk ngn ngo ngs ngt ngu nib nic nig nii nik nin nio nir nis nit niu nkc nki nkk nkn nko nkr nks nkt nku nky nnb nnc nng nni nnk nnn nno nns nnt nnu no- nob noc nog noi nok non noo nor nos not nou noy nrb nrc nrg nri nrk nrn nro nrr nrs nrt nru nry nsb nsc nsg nsi nsk nsn nso nsr nss nst nsu nsy ntb ntc ntg nti ntk ntn nto ntr nts ntt ntu nub nuc nug nui nuk nun nuo nur nus nut nuu nuy nyc nyg nyk nyn nyo nys nyt nyu nyy o-i ob- obb obc obg obi obk obn obo obr obs obt obu oby oc- ocb occ ocg oci ock ocn oco ocr ocs oct ocu ogc ogg ogi ogn ogo ogs ogt ogy oib oic oii oik oin oio oir ois oit oiu okb okc okg oki okk oko okr oks oku on- onb onc ong oni onk onn ono onr ons ont onu ony oo- oob ooc oog ooi ook oon ooo oor oos oot or- orb orc org ori ork orn oro orr ors ort oru ory os- osb osc osg osi osk osn oso osr oss ost osu ot- otb otc otg oti otk otn oto otr ots ott otu ou- ouc oui ouk oun ouo our ous out oyi oyo oys rbb rbc rbg rbi rbk rbn rbo rbr rbs rbt rbu rcb rcc rcg rci rcn rco rcr rcs rct rcu rgb rgc rgg rgi rgk rgn rgo rgr rgs rgt rib ric rig rii rik rin rio rir ris rit riy rkb rkc rkg rkk rko rks rkt rku rky rnb rnc rng rni rnn rno rnr rns rnt rnu rny rob roc rog roi rok ron roo ror ros rot rou roy rrb rrc rrg rri rrk rrn rrr rrs rrt rru rsb rsc rsg rsi rsk rsn rso rsr