-er -ic -up b-p b-u bbb bbc bbd bbe bbf bbi bbl bbn bbp bbr bbu bcb bcc bcd bce bcf bci bcl bcn bcp bcr bcu bdb bdc bdd bde bdf bdi bdl bdp bdr bdu be- beb bec bed bee bef bei bel ben bep ber beu bfb bfc bfd bfe bff bfi bfl bfn bfp bfr bfu bi- bib bic bid bie bif bii bil bin bip bir biu blb blc bld ble blf bli bll bln blp blr blu bnb bnc bnd bne bnf bni bnl bnn bnp bnr bnu bpb bpc bpd bpe bpf bpi bpl bpn bpp bpr bpu brb brd bre brf bri brl brn brp brr bru bub buc bud bue buf bui bul bun bup bur buu c-- cbb cbc cbd cbe cbf cbi cbl cbn cbp cbr cbu ccb ccc ccd cce ccf cci ccl ccn ccp ccr ccu cdb cdc cdd cde cdf cdi cdl cdn cdp cdr cdu ce- ceb cec ced cee cef cei cel cen cep cer ceu cfb cfc cfd cfe cff cfi cfl cfn cfp cfr cfu ci- cib cic cid cie cif cii cil cin cip cir ciu cl- clb clc cld cle clf cli cll cln clp clr clu cn- cnb cnc cnd cne cnf cni cnl cnn cnp cnr cnu cpb cpc cpd cpe cpf cpi cpl cpn cpp cpr cpu crb crc crd cre crf cri crl crn crp crr cru cub cuc cud cue cuf cui cul cun cup cur cuu dbb dbc dbd dbe dbf dbi dbl dbn dbp dbr dbu dcb dcc dcd dce dcf dci dcl dcn dcp dcr dcu ddb ddc ddd dde ddf ddi ddl ddn ddp ddr ddu de- deb dec ded dee def dei del den dep der deu dfb dfc dfd dfe dff dfi dfl dfn dfp dfr dfu di- dib dic did die dif dii dil din dip dir diu dl- dlb dlc dld dle dlf dli dll dlp dlr dlu dnb dnc dnd dne dnf dni dnl dnn dnp dnr dpb dpc dpd dpe dpf dpi dpl dpn dpp dpr dpu drb drc drd dre dri drl drn drp drr dru dub duc dud due duf dui dul dun dup dur ebb ebc ebd ebe ebf ebi ebl ebn ebp ebr ebu ec- ecb ecc ecd ece ecf eci ecl ecn ecr ecu ed- edb edc edd ede edf edi edl edn edp edr edu eeb eec eed eee eef eel een eep eer ef- efb efc efd efe eff efi efl efp efr eib eic eid eie eif eii eil ein eip eir eiu elb elc eld ele elf eli ell eln elp elr elu en- enb enc end ene enf eni enl enn enp enr enu ep- epb epc epd epe epf epi epl epn epp epr epu erb erc erd ere erf eri erl ern erp err eru eu- eub euc eud eue euf eui eul eun eup eur fbb fbc fbd fbe fbf fbi fbl fbn fbp fbr fbu fcb fcc fcd fce fcf fci fcl fcn fcp fcr fcu fdb fdc fdd fde fdf fdi fdl fdn fdp fdr fdu feb fec fed fee fef fei fel fen fep fer feu ffc ffd ffe fff ffi ffl ffn ffp ffr ffu fib fic fid fie fif fii fil fin fip fir fiu flb flc fld fle flf fli fll fln flp flr flu fnb fnc fnd fne fnf fni fnl fnn fnp fnr fnu fpb fpc fpd fpe fpi fpl fpn fpp fpr fpu frb frc frd fre frf fri frl frn frp frr fru fub fud fue fuf fui ful fun fup fur fuu i-d i-f ibb ibc ibd ibe ibf ibi ibl ibn ibp ibr ibu icb icc icd ice icf ici icl icn icp icr icu idb idc idd ide idf idi idl idn idp idr idu ie- iec ied iee ief iei iel ien iep ier ifb ifc ifd ife iff ifi ifl ifn ifp ifr ifu iib iic iid iie iif iii iil iin iip iir iiu il- ilb ilc ild ile ilf ili ill iln ilp ilr ilu in- inb inc ind ine inf ini inl inn inp inr inu ipb ipc ipd ipe ipf ipi ipl ipn ipp ipr ipu ir- irb irc ird ire irf iri irl irn irp irr iru iu- iub iuc iud iue iui iup iur l-p lbb lbc lbd lbe lbf lbi lbl lbp lbr lbu lcb lcc lcd lce lcf lci lcl lcn lcp lcr lcu ldb ldc ldd lde ldf ldi ldl ldn ldp ldr ldu leb lec led lee lef lei lel len lep ler leu lfb lfc lfd lfe lff lfi lfl lfn lfp lfr lfu lib lic lid lie lif lii lil lin lip lir liu llb llc lld lle llf lli lll lln llp llr llu lnb lnc lnd lne lni lnl lnn lnp lnr lnu lpb lpc lpd lpe lpf lpi lpl lpn lpp lpr lpu lrb lrc lrd lrf lri lrn lrp lrr lru lub luc lud lue luf lui lul lun lup lur luu n-i nbb nbc nbd nbe nbf nbi nbl nbn nbp nbr nbu ncb ncc ncd nce ncf nci ncl ncn ncp ncr ncu ndb ndc ndd nde ndf ndi ndl ndn ndp ndr ndu ne- neb nec ned nee nef nei nel nen nep ner neu nfb nfc nfd nfe nff nfi nfl nfn nfp nfr nfu nib nic nid nie nif nii nil nin nip nir niu nlb nlc nld nle nlf nli nll nln nlp nlr nlu nnb nnc nne nnf nni nnl nnn nnp nnu npb npc npd npe npf npi npl npn npp npr npu nrb nrc nrd nre nrf nri nrl nrn nrp nrr nru nub nuc nud nue nui nul nun nup nur nuu p-p pbb pbc pbd pbe pbf pbi pbl pbn pbp pbr pbu pcb pcc pcd pce pcf pci pcl pcn pcp pcr pcu pdb pdc pdd pde pdf pdi