-er -ic -ol -up b-p b-u bbb bbc bbd bbe bbi bbl bbn bbo bbp bbr bbs bbu bcb bcc bcd bce bci bcl bcn bco bcp bcr bcs bcu bdb bdc bdd bde bdi bdl bdo bdp bdr bds bdu be- beb bec bed bee bei bel ben beo bep ber bes beu bi- bib bic bid bie bii bil bin bio bip bir bis biu blb blc bld ble bli bll bln blo blp blr bls blu bnb bnc bnd bne bni bnl bnn bno bnp bnr bns bnu bob boc bod boe boi bol bon boo bop bor bos bou bpb bpc bpd bpe bpi bpl bpn bpo bpp bpr bps bpu brb brd bre bri brl brn bro brp brr brs bru bsb bsc bsd bse bsi bsl bsn bso bsp bsr bss bsu bub buc bud bue bui bul bun buo bup bur bus buu c-- cbb cbc cbd cbe cbi cbl cbn cbo cbp cbr cbs cbu ccb ccc ccd cce cci ccl ccn cco ccp ccr ccs ccu cdb cdc cdd cde cdi cdl cdn cdo cdp cdr cds cdu ce- ceb cec ced cee cei cel cen ceo cep cer ces ceu ci- cib cic cid cie cii cil cin cio cip cir cis ciu cl- clb clc cld cle cli cll cln clo clp clr cls clu cn- cnb cnc cnd cne cni cnl cnn cno cnp cnr cns cnu co- cob coc cod coe coi col con coo cop cor cos cou cpb cpc cpd cpe cpi cpl cpn cpo cpp cpr cps cpu crb crc crd cre cri crl crn cro crp crr crs cru csb csc csd cse csi csl csn cso csp csr css csu cub cuc cud cue cui cul cun cuo cup cur cus cuu dbb dbc dbd dbe dbi dbl dbn dbo dbp dbr dbs dbu dcb dcc dcd dce dci dcl dcn dco dcp dcr dcs dcu ddb ddc ddd dde ddi ddl ddn ddo ddp ddr dds ddu de- deb dec ded dee dei del den deo dep der des deu di- dib dic did die dii dil din dio dip dir dis diu dl- dlb dlc dld dle dli dll dlo dlp dlr dls dlu dnb dnc dnd dne dni dnl dnn dno dnp dnr dns dob doc dod doe doi dol don doo dop dor dos dou dpb dpc dpd dpe dpi dpl dpn dpo dpp dpr dps dpu drb drc drd dre dri drl drn dro drp drr drs dru dsb dsc dsd dse dsi dsl dsn dso dsp dsr dss dsu dub duc dud due dui dul dun duo dup dur dus ebb ebc ebd ebe ebi ebl ebn ebo ebp ebr ebs ebu ec- ecb ecc ecd ece eci ecl ecn eco ecr ecs ecu ed- edb edc edd ede edi edl edn edo edp edr eds edu eeb eec eed eee eel een eeo eep eer ees eib eic eid eie eii eil ein eio eip eir eis eiu elb elc eld ele eli ell eln elo elp elr els elu en- enb enc end ene eni enl enn eno enp enr ens enu eo- eob eoc eod eoe eoi eol eon eoo eop eor eos eou ep- epb epc epd epe epi epl epn epo epp epr eps epu erb erc erd ere eri erl ern ero erp err ers eru es- esb esc esd ese esi esl esn eso esp esr ess esu eu- eub euc eud eue eui eul eun eup eur eus i-d ibb ibc ibd ibe ibi ibl ibn ibo ibp ibr ibs ibu icb icc icd ice ici icl icn ico icp icr ics icu idb idc idd ide idi idl idn ido idp idr ids idu ie- iec ied iee iei iel ien iep ier ies iib iic iid iie iii iil iin iio iip iir iis iiu il- ilb ilc ild ile ili ill iln ilo ilp ilr ils ilu in- inb inc ind ine ini inl inn ino inp inr ins inu io- iob ioc iod ioe ioi iol ion ioo iop ior ios iou ipb ipc ipd ipe ipi ipl ipn ipo ipp ipr ips ipu ir- irb irc ird ire iri irl irn iro irp irr irs iru is- isb isc isd ise isi isl isn iso isp isr iss isu iu- iub iuc iud iue iui iup iur ius l-p lbb lbc lbd lbe lbi lbl lbo lbp lbr lbs lbu lcb lcc lcd lce lci lcl lcn lco lcp lcr lcs lcu ldb ldc ldd lde ldi ldl ldn ldo ldp ldr lds ldu leb lec led lee lei lel len leo lep ler les leu lib lic lid lie lii lil lin lio lip lir lis liu llb llc lld lle lli lll lln llo llp llr lls llu lnb lnc lnd lne lni lnl lnn lno lnp lnr lns lnu lob loc lod loe loi lol lon loo lop lor los lou lpb lpc lpd lpe lpi lpl lpn lpo lpp lpr lps lpu lrb lrc lrd lri lrn lro lrp lrr lrs lru lsb lsc lsd lse lsi lsl lsn lso lsp lsr lss lsu lub luc lud lue lui lul lun luo lup lur lus luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbp nbr nbs nbu ncb ncc ncd nce nci ncl ncn nco ncp ncr ncs ncu ndb ndc ndd nde ndi ndl ndn ndo ndp ndr nds ndu ne- neb nec ned nee nei nel nen neo nep ner nes neu nib nic nid nie nii nil nin nio nip nir nis niu nlb nlc nld nle nli nll nln nlo nlp nlr nls nlu nnb nnc nne nni nnl nnn nno nnp nns nnu no- nob noc nod noe noi nol non noo nop nor nos nou npb npc npd npe npi npl npn npo npp npr nps npu nrb nrc nrd nre nri nrl nrn nro nrp nrr nrs nru nsb nsc