-er -ic -ji b-u bbb bbc bbe bbg bbi bbn bbr bbs bbt bbu bcb bcc bce bcg bci bcj bcn bcr bcs bct bcu be- beb bec bee beg bei ben ber bes bet beu bgb bgc bge bgg bgi bgn bgr bgs bgt bgu bi- bib bic bie big bii bij bin bir bis bit biu bjc bjg bji bjj bjn bjr bjs bjt bju bnb bnc bne bng bni bnj bnn bnr bns bnt bnu brb bre brg bri brj brn brr brs brt bru bsb bsc bse bsg bsi bsj bsn bsr bss bst bsu btb btc bte btg bti btn btr bts btt btu bub buc bue bug bui buj bun bur bus but buu c-- c-j cbb cbc cbe cbg cbi cbj cbn cbr cbs cbt cbu ccb ccc cce ccg cci ccj ccn ccr ccs cct ccu ce- ceb cec cee ceg cei cej cen cer ces cet ceu cgb cgc cge cgg cgi cgn cgr cgs cgt cgu ci- cib cic cie cig cii cij cin cir cis cit ciu cjb cjc cjg cjr cjs cn- cnb cnc cne cng cni cnj cnn cnr cns cnt cnu crb crc cre crg cri crj crn crr crs crt cru csb csc cse csg csi csj csn csr css cst csu ctb ctc cte ctg cti ctn ctr cts ctt ctu cub cuc cue cug cui cun cur cus cut cuu ebb ebc ebe ebg ebi ebj ebn ebr ebs ebt ebu ec- ecb ecc ece ecg eci ecj ecn ecr ecs ect ecu eeb eec eee eeg een eer ees eet egb egc ege egg egi egn egr egs egt egu eib eic eie eig eii eij ein eir eis eit eiu ejc eji ejt eju en- enb enc ene eng eni enn enr ens ent enu erb erc ere erg eri ern err ers ert eru es- esb esc ese esg esi esn esr ess est esu etb etc ete etg eti etj etn etr ets ett etu eu- eub euc eue eug eui euj eun eur eus eut gbc gbe gbg gbi gbj gbn gbr gbs gbt gbu gcb gcc gce gcg gci gcn gcr gcs gct gcu ge- geb gec gee geg gei gen ger ges get geu ggb ggc ggg ggi ggj ggn ggr ggs ggt ggu gib gic gie gig gii gij gin gir gis git giu gjc gje gjg gjr gjt gnb gnc gne gni gnn gnr gns gnt gnu grb grc gre grg gri grj grn grr grs grt gru gsb gsc gse gsg gsi gsj gsn gsr gss gst gsu gtb gtc gte gtg gti gtn gtr gts gtt gtu gu- gub guc gue gug gui guj gun gur gus gut guu ibb ibc ibe ibg ibi ibj ibn ibr ibs ibt ibu icb icc ice icg ici icj icn icr ics ict icu ie- iec iee ieg iei iej ien ier ies iet igb igc ige igg igi ign igr igs igt igu iib iic iie iii iij iin iir iis iit iiu ijb ijc ije ijg iji ijn ijs ijt iju in- inb inc ine ing ini inj inn inr ins int inu ir- irb irc ire irg iri irj irn irr irs irt iru is- isb isc ise isg isi isj isn isr iss ist isu itb itc ite itg iti itj itn its itt itu iu- iub iuc iue iug iui iur ius iut j-i jbc jbg jbi jbj jbr jbs jbt jbu jcb jcc jce jci jcr jcs jct jcu jeb jec jee jeg jei jej jen jer jes jet jeu jgb jge jgi jgn jgr jgs jgt jgu jib jic jie jig jii jij jin jir jis jit jiu jjb jjc jjg jjj jjr jjs jju jnc jne jng jnj jnn jnr jns jnt jnu jrb jrc jrg jri jrn jrr jrs jrt jsb jsc jse jsg jsi jsj jsn jsr jss jst jsu jtb jtc jte jtg jti jtn jtr jts jtt jtu jub jue jug jui jun jur jus jut n-i nbb nbc nbe nbg nbi nbn nbr nbs nbt nbu ncb ncc nce ncg nci ncn ncr ncs nct ncu ne- neb nec nee neg nei nej nen ner nes net neu ngb ngc nge ngg ngi ngj ngn ngs ngt ngu nib nic nie nig nii nin nir nis nit niu njc nje njn njs nju nnb nnc nne nng nni nnn nns nnt nnu nrb nrc nre nrg nri nrj nrn nrr nrs nrt nru nsb nsc nse nsg nsi nsn nsr nss nst nsu ntb ntc nte ntg nti ntn ntr nts ntt ntu nub nuc nue nug nui nuj nun nur nus nut nuu rbb rbc rbe rbg rbi rbn rbr rbs rbt rbu rcb rcc rce rcg rci rcj rcn rcr rcs rct rcu re- reb rec ree reg rei ren rer res ret reu rgb rgc rge rgg rgi rgn rgr rgs rgt rib ric rie rig rii rin rir ris rit rjc rjg rjr rnb rnc rng rni rnn rnr rns rnt rnu rrb rrc rrg rri rrn rrr rrs rrt rru rsb rsc rse rsg rsi rsj rsn rsr rss rst rsu rtb rtc rte rtg rti rtj rtn rtr rts rtt rtu rub ruc rue rug rui run rur rus rut ruu sbb sbc sbe sbg sbi sbj sbn sbr sbs sbt sbu scb scc sce scg sci scj scn scr scs sct scu se- seb sec see seg sei sej sen ser ses set seu sgb sgc sge sgg sgi sgn sgr sgs sgt sgu sib sic sie sig sii sij sin sir sis sit siu sjb sjc sje sji sjj sjr sjs sjt sju snb snc sne sng sni snj snn snr sns snt snu sr- srb src sre srg sri srj srn srr srs srt ss- ssb ssc sse ssg ssi ssj ssn ssr sss sst ssu stb stc ste stg sti stj stn str sts stt stu sub suc sue sug sui sun