-er -ic -th bbb bbc bbd bbe bbh bbi bbn bbr bbs bbt bcb bcc bcd bce bch bci bcn bcr bcs bct bdb bdc bdd bde bdh bdi bdr bds bdt be- beb bec bed bee beh bei ben ber bes bet bhb bhc bhd bhe bhh bhi bhr bhs bht bi- bib bic bid bie bih bii bin bir bis bit bnb bnc bnd bne bni bnn bnr bns bnt brb brd bre brh bri brn brr brs brt bsb bsc bsd bse bsh bsi bsn bsr bss bst btb btc btd bte bth bti btn btr bts btt c-- cbb cbc cbd cbe cbh cbi cbn cbr cbs cbt ccb ccc ccd cce cch cci ccn ccr ccs cct cdb cdc cdd cde cdh cdi cdn cdr cds cdt ce- ceb cec ced cee ceh cei cen cer ces cet ch- chb chc chd che chh chi chn chr chs cht ci- cib cic cid cie cih cii cin cir cis cit cn- cnb cnc cnd cne cnh cni cnn cnr cns cnt crb crc crd cre crh cri crn crr crs crt csb csc csd cse csh csi csn csr css cst ctb ctc ctd cte cth cti ctn ctr cts ctt dbb dbc dbd dbe dbh dbi dbn dbr dbs dbt dcb dcc dcd dce dci dcn dcr dcs dct ddb ddc ddd dde ddh ddi ddn ddr dds ddt de- deb dec ded dee deh dei den der des det dh- dhb dhc dhd dhe dhh dhi dhr dhs dht di- dib dic did die dih dii din dir dis dit dnb dnc dnd dne dnh dni dnn dnr dns dnt drb drc drd dre dri drn drr drs drt dsb dsc dsd dse dsh dsi dsn dsr dss dst dtb dtc dtd dte dth dti dtn dtr dts dtt ebb ebc ebd ebe ebh ebi ebn ebr ebs ebt ec- ecb ecc ecd ece ech eci ecn ecr ecs ect ed- edb edc edd ede edh edi edn edr eds edt eeb eec eed eee een eer ees eet ehb ehc ehd ehe ehh ehi ehn ehr ehs eht eib eic eid eie eii ein eir eis eit en- enb enc end ene enh eni enn enr ens ent erb erc erd ere erh eri ern err ers ert es- esb esc esd ese esh esi esn esr ess est etb etc etd ete eth eti etn etr ets ett h-i hbb hbc hbd hbe hbh hbi hbn hbr hbs hbt hcb hcc hcd hce hch hci hcn hcr hcs hct hdb hdc hdd hde hdh hdi hdn hdr hds hdt he- heb hec hed hee heh hei hen her hes het hhb hhc hhd hhe hhh hhi hhn hhr hhs hht hib hic hid hie hih hii hin hir his hit hnb hnc hnd hne hnh hnn hns hnt hr- hrb hrc hrd hre hrh hri hrn hrr hrs hrt hsb hsc hsd hse hsh hsi hsn hsr hss hst htb htc htd hte hth hti htn htr hts htt i-d ibb ibc ibd ibe ibh ibi ibn ibr ibs ibt icb icc icd ice ich ici icn icr ics ict idb idc idd ide idh idi idn idr ids idt ie- iec ied iee iei ien ier ies iet ihb ihc ihd ihe ihh ihi ihn ihr ihs iht iib iic iid iie iih iii iin iir iis iit in- inb inc ind ine inh ini inn inr ins int ir- irb irc ird ire iri irn irr irs irt is- isb isc isd ise ish isi isn isr iss ist itb itc itd ite ith iti itn its itt n-i nbb nbc nbd nbe nbi nbn nbr nbs nbt ncb ncc ncd nce nch nci ncn ncr ncs nct ndb ndc ndd nde ndh ndi ndn ndr nds ndt ne- neb nec ned nee neh nei nen ner nes net nhb nhc nhd nhe nhh nhi nhn nhr nhs nht nib nic nid nie nih nii nin nir nis nit nnb nnc nne nnh nni nnn nns nnt nrb nrc nrd nre nri nrn nrr nrs nrt nsb nsc nsd nse nsh nsi nsn nsr nss nst ntb ntc ntd nte nth nti ntn ntr nts ntt rbb rbc rbd rbe rbh rbi rbn rbr rbs rbt rcb rcc rcd rce rch rci rcn rcr rcs rct rdb rdc rdd rde rdh rdi rdn rdr rds rdt re- reb rec red ree reh rei ren rer res ret rh- rhb rhc rhd rhe rhh rhi rhn rhr rhs rht rib ric rid rie rih rii rin rir ris rit rnb rnc rnd rnh rni rnn rnr rns rnt rrb rrc rrd rrh rri rrn rrr rrs rrt rsb rsc rsd rse rsh rsi rsn rsr rss rst rtb rtc rtd rte rti rtn rtr rts rtt sbb sbc sbd sbe sbh sbi sbn sbr sbs sbt scb scc scd sce sch sci scn scr scs sct sdb sdc sdd sde sdh sdi sdn sdr sds sdt se- seb sec sed see seh sei sen ser ses set sh- shb shc shd she shh shi shn shr shs sht sib sic sid sie sih sii sin sir sis sit snb snc snd sne sni snn snr sns snt sr- srb src srd sre srh sri srn srr srs srt ss- ssb ssc ssd sse ssh ssi ssn ssr sss sst stb stc std ste sth sti stn str sts stt tbb tbc tbd tbe tbh tbi tbn tbr tbs tbt tcb tcc tcd tce tch tci tcn tcr tcs tct tdb tdc tdd tde tdh tdi tdn tdr tds tdt te- teb tec ted tee teh tei ten ter tes tet th- thb thc thd the thh thi thn thr ths tht tib tic tid tie tih tii tin tir tis tit tnb tnc tnd tne tnh tni tnn tnr tns tnt trb trc trd tre trh tri trn trr trs trt tsb tsc tsd tse tsh tsi tsn tsr tss