-er -ic b-u bbb bbc bbd bbe bbi bbm bbn bbr bbt bbu bcb bcc bcd bce bci bcm bcn bcr bct bcu bdb bdc bdd bde bdi bdm bdr bdt bdu be- beb bec bed bee bei bem ben ber bet beu bi- bib bic bid bie bii bim bin bir bit biu bmb bmc bmd bme bmi bmm bmn bmr bmt bmu bnb bnc bnd bne bni bnn bnr bnt bnu brb brd bre bri brm brn brr brt bru btb btc btd bte bti btm btn btr btt btu bub buc bud bue bui bum bun bur but buu c-- cbb cbc cbd cbe cbi cbm cbn cbr cbt cbu ccb ccc ccd cce cci ccm ccn ccr cct ccu cdb cdc cdd cde cdi cdm cdn cdr cdt cdu ce- ceb cec ced cee cei cem cen cer cet ceu ci- cib cic cid cie cii cim cin cir cit ciu cmb cmc cmd cme cmi cmm cmn cmr cmt cmu cn- cnb cnc cnd cne cni cnm cnn cnr cnt cnu crb crc crd cre cri crm crn crr crt cru ctb ctc ctd cte cti ctm ctn ctr ctt ctu cub cuc cud cue cui cum cun cur cut cuu dbb dbc dbd dbe dbi dbm dbn dbr dbt dbu dcb dcc dcd dce dci dcm dcn dcr dct dcu ddb ddc ddd dde ddi ddm ddn ddr ddt ddu de- deb dec ded dee dei dem den der det deu di- dib dic did die dii dim din dir dit diu dmb dmc dmd dme dmi dmm dmn dmr dmt dmu dnb dnc dnd dne dni dnm dnn dnr dnt drb drc drd dre dri drm drn drr drt dru dtb dtc dtd dte dti dtm dtn dtr dtt dtu dub duc dud due dui dum dun dur dut ebb ebc ebd ebe ebi ebm ebn ebr ebt ebu ec- ecb ecc ecd ece eci ecm ecn ecr ect ecu ed- edb edc edd ede edi edm edn edr edt edu eeb eec eed eee eem een eer eet eib eic eid eie eii eim ein eir eit eiu em- emb emc emd eme emi emm emn emr emt emu en- enb enc end ene eni enm enn enr ent enu erb erc erd ere eri erm ern err ert eru etb etc etd ete eti etm etn etr ett etu eu- eub euc eud eue eui eun eur eut i-d ibb ibc ibd ibe ibi ibm ibn ibr ibt ibu icb icc icd ice ici icm icn icr ict icu idb idc idd ide idi idm idn idr idt idu ie- iec ied iee iei iem ien ier iet iib iic iid iie iii iim iin iir iit iiu im- imb imc imd ime imi imm imn imt imu in- inb inc ind ine ini inm inn inr int inu ir- irb irc ird ire iri irm irn irr irt iru itb itc itd ite iti itm itn itt itu iu- iub iuc iud iue iui ium iur iut m-r mbb mbc mbd mbe mbi mbm mbr mbt mbu mc- mcb mcc mcd mce mci mcm mcn mcr mct mcu mdb mdc mdd mde mdi mdm mdn mdr mdt mdu meb mec med mee mei mem men mer met meu mi- mib mic mid mie mii mim min mir mit miu mmb mmc mmd mme mmi mmm mmn mmr mmt mmu mnb mnc mne mni mnm mnn mnr mnt mnu mrb mrc mrd mre mri mrm mrn mrr mrt mru mtb mtc mtd mte mti mtm mtn mtr mtt mtu mub muc mud mue mui mum mun mur mut muu n-i nbb nbc nbd nbe nbi nbm nbn nbr nbt nbu ncb ncc ncd nce nci ncm ncn ncr nct ncu ndb ndc ndd nde ndi ndm ndn ndr ndt ndu ne- neb nec ned nee nei nem nen ner net neu nib nic nid nie nii nim nin nir nit niu nmb nmc nmd nme nmi nmm nmn nmr nmt nmu nnb nnc nne nni nnm nnn nnt nnu nrb nrc nrd nre nri nrm nrn nrr nrt nru ntb ntc ntd nte nti ntm ntn ntr ntt ntu nub nuc nud nue nui num nun nur nut nuu rbb rbc rbd rbe rbi rbm rbn rbr rbt rbu rcb rcc rcd rce rci rcm rcn rcr rct rcu rdb rdc rdd rde rdi rdm rdn rdr rdt rdu re- reb rec red ree rei rem ren rer ret reu rib ric rid rie rii rim rin rir rit rmb rmc rmd rme rmi rmm rmn rmr rmt rnb rnc rnd rni rnm rnn rnr rnt rnu rrb rrc rrd rri rrm rrn rrr rrt rru rtb rtc rtd rte rti rtm rtn rtr rtt rtu rub ruc rud rue rui rum run rur rut ruu tbb tbc tbd tbe tbi tbm tbn tbr tbt tbu tcb tcc tcd tce tci tcm tcn tcr tct tcu tdb tdc tdd tde tdi tdm tdn tdr tdt tdu te- teb tec ted tee tei tem ten ter tet teu tib tic tid tie tii tim tin tir tit tiu tmb tmc tmd tme tmi tmm tmn tmr tmt tmu tnb tnc tnd tne tni tnm tnn tnr tnt trb trc trd tre tri trm trn trr trt tru ttb ttc ttd tte tti ttm ttn ttr ttt ttu tub tuc tud tue tui tum tun tur tut tuu ubb ubc ube ubi ubn ubr ubt ubu ucb ucc ucd uce uci ucm ucn ucr uct ucu udb udc udd ude udi udm udn udr udt udu ueb uec ued uee uei uem uen uer uet uib uic uid uie uii uim uin uir uit uiu um- umb umc umd ume umi umm umn umr umt umu un- unb unc und une uni unm unn unr unt unu ur- urb urc urd ure uri urm urn urr urt uru utb utc utd ute uti utm utn utr utt utu uuc uue uum uun uur