-er -ic -th b-u bbb bbc bbd bbe bbh bbi bbn bbr bbs bbt bbu bcb bcc bcd bce bch bci bcn bcr bcs bct bcu bdb bdc bdd bde bdh bdi bdr bds bdt bdu be- beb bec bed bee beh bei ben ber bes bet beu bhb bhc bhd bhe bhh bhi bhr bhs bht bhu bi- bib bic bid bie bih bii bin bir bis bit biu bnb bnc bnd bne bni bnn bnr bns bnt bnu brb brd bre brh bri brn brr brs brt bru bsb bsc bsd bse bsh bsi bsn bsr bss bst bsu btb btc btd bte bth bti btn btr bts btt btu bub buc bud bue buh bui bun bur bus but buu c-- cbb cbc cbd cbe cbh cbi cbn cbr cbs cbt cbu ccb ccc ccd cce cch cci ccn ccr ccs cct ccu cdb cdc cdd cde cdh cdi cdn cdr cds cdt cdu ce- ceb cec ced cee ceh cei cen cer ces cet ceu ch- chb chc chd che chh chi chn chr chs cht chu ci- cib cic cid cie cih cii cin cir cis cit ciu cn- cnb cnc cnd cne cnh cni cnn cnr cns cnt cnu crb crc crd cre crh cri crn crr crs crt cru csb csc csd cse csh csi csn csr css cst csu ctb ctc ctd cte cth cti ctn ctr cts ctt ctu cub cuc cud cue cuh cui cun cur cus cut cuu dbb dbc dbd dbe dbh dbi dbn dbr dbs dbt dbu dcb dcc dcd dce dci dcn dcr dcs dct dcu ddb ddc ddd dde ddh ddi ddn ddr dds ddt ddu de- deb dec ded dee deh dei den der des det deu dh- dhb dhc dhd dhe dhh dhi dhr dhs dht dhu di- dib dic did die dih dii din dir dis dit diu dnb dnc dnd dne dnh dni dnn dnr dns dnt drb drc drd dre dri drn drr drs drt dru dsb dsc dsd dse dsh dsi dsn dsr dss dst dsu dtb dtc dtd dte dth dti dtn dtr dts dtt dtu dub duc dud due duh dui dun dur dus dut ebb ebc ebd ebe ebh ebi ebn ebr ebs ebt ebu ec- ecb ecc ecd ece ech eci ecn ecr ecs ect ecu ed- edb edc edd ede edh edi edn edr eds edt edu eeb eec eed eee een eer ees eet ehb ehc ehd ehe ehh ehi ehn ehr ehs eht ehu eib eic eid eie eii ein eir eis eit eiu en- enb enc end ene enh eni enn enr ens ent enu erb erc erd ere erh eri ern err ers ert eru es- esb esc esd ese esh esi esn esr ess est esu etb etc etd ete eth eti etn etr ets ett etu eu- eub euc eud eue eui eun eur eus eut h-i hbb hbc hbd hbe hbh hbi hbn hbr hbs hbt hbu hcb hcc hcd hce hch hci hcn hcr hcs hct hdb hdc hdd hde hdh hdi hdn hdr hds hdt hdu he- heb hec hed hee heh hei hen her hes het heu hhb hhc hhd hhe hhh hhi hhn hhr hhs hht hhu hib hic hid hie hih hii hin hir his hit hiu hnb hnc hnd hne hnh hnn hns hnt hnu hr- hrb hrc hrd hre hrh hri hrn hrr hrs hrt hru hsb hsc hsd hse hsh hsi hsn hsr hss hst hsu htb htc htd hte hth hti htn htr hts htt hub huc hud hue huh hui hun hur hus hut huu i-d ibb ibc ibd ibe ibh ibi ibn ibr ibs ibt ibu icb icc icd ice ich ici icn icr ics ict icu idb idc idd ide idh idi idn idr ids idt idu ie- iec ied iee iei ien ier ies iet ihb ihc ihd ihe ihh ihi ihn ihr ihs iht ihu iib iic iid iie iih iii iin iir iis iit iiu in- inb inc ind ine inh ini inn inr ins int inu ir- irb irc ird ire iri irn irr irs irt iru is- isb isc isd ise ish isi isn isr iss ist isu itb itc itd ite ith iti itn its itt itu iu- iub iuc iud iue iui iur ius iut n-i nbb nbc nbd nbe nbi nbn nbr nbs nbt nbu ncb ncc ncd nce nch nci ncn ncr ncs nct ncu ndb ndc ndd nde ndh ndi ndn ndr nds ndt ndu ne- neb nec ned nee neh nei nen ner nes net neu nhb nhc nhd nhe nhh nhi nhn nhr nhs nht nhu nib nic nid nie nih nii nin nir nis nit niu nnb nnc nne nnh nni nnn nns nnt nnu nrb nrc nrd nre nri nrn nrr nrs nrt nru nsb nsc nsd nse nsh nsi nsn nsr nss nst nsu ntb ntc ntd nte nth nti ntn ntr nts ntt ntu nub nuc nud nue nuh nui nun nur nus nut nuu rbb rbc rbd rbe rbh rbi rbn rbr rbs rbt rbu rcb rcc rcd rce rch rci rcn rcr rcs rct rcu rdb rdc rdd rde rdh rdi rdn rdr rds rdt rdu re- reb rec red ree reh rei ren rer res ret reu rh- rhb rhc rhd rhe rhh rhi rhn rhr rhs rht rhu rib ric rid rie rih rii rin rir ris rit rnb rnc rnd rnh rni rnn rnr rns rnt rnu rrb rrc rrd rrh rri rrn rrr rrs rrt rru rsb rsc rsd rse rsh rsi rsn rsr rss rst rsu rtb rtc rtd rte rti rtn rtr rts rtt rtu rub ruc rud rue ruh rui run rur rus rut ruu sbb sbc sbd sbe sbh sbi sbn sbr sbs sbt sbu scb scc scd sce sch sci scn scr scs sct scu sdb sdc sdd sde sdh sdi sdn sdr sds sdt sdu se- seb