-er -ic b-u bbb bbc bbd bbe bbi bbl bbn bbr bbu bcb bcc bcd bce bci bcl bcn bcr bcu bdb bdc bdd bde bdi bdl bdr bdu be- beb bec bed bee bei bel ben ber beu bi- bib bic bid bie bii bil bin bir biu blb blc bld ble bli bll bln blr blu bnb bnc bnd bne bni bnl bnn bnr bnu brb brd bre bri brl brn brr bru bub buc bud bue bui bul bun bur buu c-- cbb cbc cbd cbe cbi cbl cbn cbr cbu ccb ccc ccd cce cci ccl ccn ccr ccu cdb cdc cdd cde cdi cdl cdn cdr cdu ce- ceb cec ced cee cei cel cen cer ceu ci- cib cic cid cie cii cil cin cir ciu cl- clb clc cld cle cli cll cln clr clu cn- cnb cnc cnd cne cni cnl cnn cnr cnu crb crc crd cre cri crl crn crr cru cub cuc cud cue cui cul cun cur cuu dbb dbc dbd dbe dbi dbl dbn dbr dbu dcb dcc dcd dce dci dcl dcn dcr dcu ddb ddc ddd dde ddi ddl ddn ddr ddu de- deb dec ded dee dei del den der deu di- dib dic did die dii dil din dir diu dl- dlb dlc dld dle dli dll dlr dlu dnb dnc dnd dne dni dnl dnn dnr drb drc drd dre dri drl drn drr dru dub duc dud due dui dul dun dur ebb ebc ebd ebe ebi ebl ebn ebr ebu ec- ecb ecc ecd ece eci ecl ecn ecr ecu ed- edb edc edd ede edi edl edn edr edu eeb eec eed eee eel een eer eib eic eid eie eii eil ein eir eiu elb elc eld ele eli ell eln elr elu en- enb enc end ene eni enl enn enr enu erb erc erd ere eri erl ern err eru eu- eub euc eud eue eui eul eun eur i-d ibb ibc ibd ibe ibi ibl ibn ibr ibu icb icc icd ice ici icl icn icr icu idb idc idd ide idi idl idn idr idu ie- iec ied iee iei iel ien ier iib iic iid iie iii iil iin iir iiu il- ilb ilc ild ile ili ill iln ilr ilu in- inb inc ind ine ini inl inn inr inu ir- irb irc ird ire iri irl irn irr iru iu- iub iuc iud iue iui iur lbb lbc lbd lbe lbi lbl lbr lbu lcb lcc lcd lce lci lcl lcn lcr lcu ldb ldc ldd lde ldi ldl ldn ldr ldu leb lec led lee lei lel len ler leu lib lic lid lie lii lil lin lir liu llb llc lld lle lli lll lln llr llu lnb lnc lnd lne lni lnl lnn lnr lnu lrb lrc lrd lri lrn lrr lru lub luc lud lue lui lul lun lur luu n-i nbb nbc nbd nbe nbi nbl nbn nbr nbu ncb ncc ncd nce nci ncl ncn ncr ncu ndb ndc ndd nde ndi ndl ndn ndr ndu ne- neb nec ned nee nei nel nen ner neu nib nic nid nie nii nil nin nir niu nlb nlc nld nle nli nll nln nlr nlu nnb nnc nne nni nnl nnn nnu nrb nrc nrd nre nri nrl nrn nrr nru nub nuc nud nue nui nul nun nur nuu rbb rbc rbd rbe rbi rbl rbn rbr rbu rcb rcc rcd rce rci rcl rcn rcr rcu rdb rdc rdd rde rdi rdl rdn rdr rdu re- reb rec red ree rei rel ren rer reu rib ric rid rie rii ril rin rir rlc rld rle rli rll rln rlr rlu rnb rnc rnd rni rnn rnr rnu rrb rrc rrd rri rrl rrn rrr rru rub ruc rud rue rui run rur ruu ubb ubc ube ubi ubl ubn ubr ubu ucb ucc ucd uce uci ucl ucn ucr ucu udb udc udd ude udi udl udn udr udu ueb uec ued uee uei uel uen uer uib uic uid uie uii uil uin uir uiu ulb ulc uld ule uli ull uln ulr ulu un- unb unc und une uni unl unn unr unu ur- urb urc urd ure uri url urn urr uru uuc uue uun uur uuu