-er -ic b-u bbb bbc bbd bbe bbi bbl bbn bbr bbt bbu bcb bcc bcd bce bci bcl bcn bcr bct bcu bdb bdc bdd bde bdi bdl bdr bdt bdu be- beb bec bed bee bei bel ben ber bet beu bi- bib bic bid bie bii bil bin bir bit biu blb blc bld ble bli bll bln blr blt blu bnb bnc bnd bne bni bnl bnn bnr bnt bnu brb brd bre bri brl brn brr brt bru btb btc btd bte bti btl btn btr btt btu bub buc bud bue bui bul bun bur but buu c-- cbb cbc cbd cbe cbi cbl cbn cbr cbt cbu ccb ccc ccd cce cci ccl ccn ccr cct ccu cdb cdc cdd cde cdi cdl cdn cdr cdt cdu ce- ceb cec ced cee cei cel cen cer cet ceu ci- cib cic cid cie cii cil cin cir cit ciu cl- clb clc cld cle cli cll cln clr clt clu cn- cnb cnc cnd cne cni cnl cnn cnr cnt cnu crb crc crd cre cri crl crn crr crt cru ctb ctc ctd cte cti ctl ctn ctr ctt ctu cub cuc cud cue cui cul cun cur cut cuu dbb dbc dbd dbe dbi dbl dbn dbr dbt dbu dcb dcc dcd dce dci dcl dcn dcr dct dcu ddb ddc ddd dde ddi ddl ddn ddr ddt ddu de- deb dec ded dee dei del den der det deu di- dib dic did die dii dil din dir dit diu dl- dlb dlc dld dle dli dll dlr dlt dlu dnb dnc dnd dne dni dnl dnn dnr dnt drb drc drd dre dri drl drn drr drt dru dtb dtc dtd dte dti dtl dtn dtr dtt dtu dub duc dud due dui dul dun dur dut ebb ebc ebd ebe ebi ebl ebn ebr ebt ebu ec- ecb ecc ecd ece eci ecl ecn ecr ect ecu ed- edb edc edd ede edi edl edn edr edt edu eeb eec eed eee eel een eer eet eib eic eid eie eii eil ein eir eit eiu elb elc eld ele eli ell eln elr elt elu en- enb enc end ene eni enl enn enr ent enu erb erc erd ere eri erl ern err ert eru etb etc etd ete eti etl etn etr ett etu eu- eub euc eud eue eui eul eun eur eut i-d ibb ibc ibd ibe ibi ibl ibn ibr ibt ibu icb icc icd ice ici icl icn icr ict icu idb idc idd ide idi idl idn idr idt idu ie- iec ied iee iei iel ien ier iet iib iic iid iie iii iil iin iir iit iiu il- ilb ilc ild ile ili ill iln ilr ilt ilu in- inb inc ind ine ini inl inn inr int inu ir- irb irc ird ire iri irl irn irr irt iru itb itc itd ite iti itl itn itt itu iu- iub iuc iud iue iui iur iut lbb lbc lbd lbe lbi lbl lbr lbt lbu lcb lcc lcd lce lci lcl lcn lcr lct lcu ldb ldc ldd lde ldi ldl ldn ldr ldt ldu leb lec led lee lei lel len ler let leu lib lic lid lie lii lil lin lir lit liu llb llc lld lle lli lll lln llr llt llu lnb lnc lnd lne lni lnl lnn lnr lnt lnu lrb lrc lrd lri lrn lrr lrt lru ltb ltc ltd lte lti ltl ltr ltt ltu lub luc lud lue lui lul lun lur lut luu n-i nbb nbc nbd nbe nbi nbl nbn nbr nbt nbu ncb ncc ncd nce nci ncl ncn ncr nct ncu ndb ndc ndd nde ndi ndl ndn ndr ndt ndu ne- neb nec ned nee nei nel nen ner net neu nib nic nid nie nii nil nin nir nit niu nlb nlc nld nle nli nll nln nlr nlt nlu nnb nnc nne nni nnl nnn nnt nnu nrb nrc nrd nre nri nrl nrn nrr nrt nru ntb ntc ntd nte nti ntn ntr ntt ntu nub nuc nud nue nui nul nun nur nut nuu rbb rbc rbd rbe rbi rbl rbn rbr rbt rbu rcb rcc rcd rce rci rcl rcn rcr rct rcu rdb rdc rdd rde rdi rdl rdn rdr rdt rdu re- reb rec red ree rei rel ren rer ret reu rib ric rid rie rii ril rin rir rit rlc rld rle rli rll rln rlr rlt rlu rnb rnc rnd rni rnn rnr rnt rnu rrb rrc rrd rri rrl rrn rrr rrt rru rtb rtc rtd rte rti rtl rtn rtr rtt rtu rub ruc rud rue rui run rur rut ruu tbb tbc tbd tbe tbi tbl tbn tbr tbt tbu tcb tcc tcd tce tci tcl tcn tcr tct tcu tdb tdc tdd tde tdi tdl tdn tdr tdt tdu te- teb tec ted tee tei tel ten ter tet teu tib tic tid tie tii til tin tir tit tiu tlc tld tle tli tll tln tlr tlt tlu tnb tnc tnd tne tni tnl tnn tnr tnt trb trc trd tre tri trl trn trr trt tru ttb ttc ttd tte tti ttl ttn ttr ttt ttu tub tuc tud tue tui tul tun tur tut tuu ubb ubc ube ubi ubl ubn ubr ubt ubu ucb ucc ucd uce uci ucl ucn ucr uct ucu udb udc udd ude udi udl udn udr udt udu ueb uec ued uee uei uel uen uer uet uib uic uid uie uii uil uin uir uit uiu ulb ulc uld ule uli ull uln ulr ult ulu un- unb unc und une uni unl unn unr unt unu ur- urb urc urd ure uri url urn urr urt uru utb utc utd ute uti utl utn utr utt utu uuc uue uun uur uut uuu