-er -th b-u bbb bbc bbe bbg bbh bbn bbr bbs bbt bbu bcb bcc bce bcg bch bcn bcr bcs bct bcu bcz be- beb bec bee beg beh ben ber bes bet beu bez bgb bgc bge bgg bgh bgn bgr bgs bgt bgu bgz bhb bhc bhe bhg bhh bhr bhs bht bhu bnb bnc bne bng bnn bnr bns bnt bnu bnz brb bre brg brh brn brr brs brt bru brz bsb bsc bse bsg bsh bsn bsr bss bst bsu btb btc bte btg bth btn btr bts btt btu btz bub buc bue bug buh bun bur bus but buu buz bze bzh bzn bzr bzs bzu bzz c-- cbb cbc cbe cbg cbh cbn cbr cbs cbt cbu cbz ccb ccc cce ccg cch ccn ccr ccs cct ccu ccz ce- ceb cec cee ceg ceh cen cer ces cet ceu cez cgb cgc cge cgg cgh cgn cgr cgs cgt cgu ch- chb chc che chg chh chn chr chs cht chu chz cn- cnb cnc cne cng cnh cnn cnr cns cnt cnu crb crc cre crg crh crn crr crs crt cru crz csb csc cse csg csh csn csr css cst csu csz ctb ctc cte ctg cth ctn ctr cts ctt ctu ctz cub cuc cue cug cuh cun cur cus cut cuu cuz cz- czc cze czt ebb ebc ebe ebg ebh ebn ebr ebs ebt ebu ec- ecb ecc ece ecg ech ecn ecr ecs ect ecu eeb eec eee eeg een eer ees eet egb egc ege egg egh egn egr egs egt egu ehb ehc ehe ehg ehh ehn ehr ehs eht ehu en- enb enc ene eng enh enn enr ens ent enu enz erb erc ere erg erh ern err ers ert eru erz es- esb esc ese esg esh esn esr ess est esu etb etc ete etg eth etn etr ets ett etu etz eu- eub euc eue eug eun eur eus eut eze ezh ezr ezs ezz gbc gbe gbg gbh gbn gbr gbs gbt gbu gbz gcb gcc gce gcg gch gcn gcr gcs gct gcu ge- geb gec gee geg geh gen ger ges get geu gez ggb ggc ggg ggh ggn ggr ggs ggt ggu ggz ghb ghc ghe ghg ghh ghn ghr ghs ght ghz gnb gnc gne gnn gnr gns gnt gnu grb grc gre grg grh grn grr grs grt gru gsb gsc gse gsg gsn gsr gss gst gsu gtb gtc gte gtg gth gtn gtr gts gtt gtu gu- gub guc gue gug gun gur gus gut guu guz gzr gzu hbb hbc hbe hbg hbh hbn hbr hbs hbt hbu hbz hcb hcc hce hcg hch hcn hcr hcs hct he- heb hec hee heg heh hen her hes het heu hez hgb hgc hge hgg hgh hgn hgr hgs hgt hgu hhb hhc hhe hhg hhh hhn hhr hhs hht hhu hhz hnb hnc hne hng hnh hnn hns hnt hnu hnz hr- hrb hrc hre hrg hrh hrn hrr hrs hrt hru hrz hsb hsc hse hsg hsh hsn hsr hss hst hsu hsz htb htc hte htg hth htn htr hts htt htz hub huc hue hug huh hun hur hus hut huu huz hze hzs hzt nbb nbc nbe nbg nbn nbr nbs nbt nbu ncb ncc nce ncg nch ncn ncr ncs nct ncu ne- neb nec nee neg neh nen ner nes net neu nez ngb ngc nge ngg ngh ngn ngs ngt ngu nhb nhc nhe nhg nhh nhn nhr nhs nht nhu nhz nnb nnc nne nng nnh nnn nns nnt nnu nnz nrb nrc nre nrg nrn nrr nrs nrt nru nrz nsb nsc nse nsg nsh nsn nsr nss nst nsu nsz ntb ntc nte ntg nth ntn ntr nts ntt ntu ntz nub nuc nue nug nuh nun nur nus nut nuu nzb nze nzg nzs nzz rbb rbc rbe rbg rbh rbn rbr rbs rbt rbu rcb rcc rce rcg rch rcn rcr rcs rct rcu re- reb rec ree reg reh ren rer res ret reu rez rgb rgc rge rgg rgh rgn rgr rgs rgt rh- rhb rhc rhe rhg rhh rhn rhr rhs rht rhu rnb rnc rng rnh rnn rnr rns rnt rnu rnz rrb rrc rrg rrh rrn rrr rrs rrt rru rsb rsc rse rsg rsh rsn rsr rss rst rsu rtb rtc rte rtg rtn rtr rts rtt rtu rtz rub ruc rue rug ruh run rur rus rut ruu ruz rzb rze sbb sbc sbe sbg sbh sbn sbr sbs sbt sbu scb scc sce scg sch scn scr scs sct scu se- seb sec see seg seh sen ser ses set seu sez sgb sgc sge sgg sgh sgn sgr sgs sgt sgu sh- shb shc she shg shh shn shr shs sht shu snb snc sne sng snn snr sns snt snu sr- srb src sre srg srh srn srr srs srt ss- ssb ssc sse ssg ssh ssn ssr sss sst ssu ssz stb stc ste stg sth stn str sts stt stu stz sub suc sue sug suh sun sur sus sut suu suz sze szr szu tbb tbc tbe tbg tbh tbn tbr tbs tbt tbu tbz tcb tcc tce tcg tch tcn tcr tcs tct tcu te- teb tec tee teg teh ten ter tes tet teu tez tgb tgc tge tgg tgh tgn tgr tgs tgt tgu tgz th- thb thc the thg thh thn thr ths tht thu thz tnb tnc tne tng tnh tnn tnr tns tnt tnz trb trc tre trg trh trn trr trs trt tru trz tsb tsc tse tsg tsh tsn tsr tss tst tsu ttb ttc tte ttg tth ttn ttr tts ttt ttu tub tuc tue tug tuh tun tur tus tut tuu tuz tze tzs tzu ubb ubc ube ubg ubh ubn ubr ubs ubt ubu ucb ucc uce ucg uch ucn ucr