-er -up b-p b-u bbb bbe bbf bbi bbm bbn bbo bbp bbr bbs bbt bbu be- beb bee bef bei bem ben beo bep ber bes bet beu bfb bfe bff bfi bfm bfn bfo bfp bfr bfs bft bfu bi- bib bie bif bii bim bin bio bip bir bis bit biu bmb bme bmf bmi bmm bmn bmo bmp bmr bms bmt bmu bnb bne bnf bni bnn bno bnp bnr bns bnt bnu bob boe bof boi bom bon boo bop bor bos bot bou bpb bpe bpf bpi bpm bpn bpo bpp bpr bps bpt bpu brb bre brf bri brm brn bro brp brr brs brt bru bsb bse bsf bsi bsm bsn bso bsp bsr bss bst bsu btb bte btf bti btm btn bto btp btr bts btt btu bub bue buf bui bum bun buo bup bur bus but buu ebb ebe ebf ebi ebm ebn ebo ebp ebr ebs ebt ebu eeb eee eef eem een eeo eep eer ees eet ef- efb efe eff efi efm efo efp efr efs eft eib eie eif eii eim ein eio eip eir eis eit eiu em- emb eme emf emi emm emn emo emp emr ems emt emu en- enb ene enf eni enm enn eno enp enr ens ent enu eo- eob eoe eof eoi eom eon eoo eop eor eos eot eou ep- epb epe epf epi epm epn epo epp epr eps ept epu erb ere erf eri erm ern ero erp err ers ert eru es- esb ese esf esi esm esn eso esp esr ess est esu etb ete etf eti etm etn eto etp etr ets ett etu eu- eub eue euf eui eun eup eur eus eut fbb fbe fbf fbi fbm fbn fbo fbp fbr fbs fbt fbu feb fee fef fei fem fen feo fep fer fes fet feu ffe fff ffi ffm ffn ffo ffp ffr ffs fft ffu fib fie fif fii fim fin fip fir fis fit fiu fmb fme fmf fmi fmm fmn fmo fmp fmr fms fmt fmu fnb fne fnf fni fnm fnn fnp fnr fns fnt fnu fob foe fof foi fom fon foo fop for fos fot fou fpb fpe fpi fpm fpn fpo fpp fpr fps fpt fpu frb fre frf fri frm frn fro frp frr frs frt fru fsb fse fsf fsi fsm fsn fso fsp fsr fss fst fsu ftb fte ftf fti ftm ftn fto ftp ftr fts ftt ftu fub fue fuf fui fum fun fuo fup fur fus fut fuu i-f ibb ibe ibf ibi ibm ibn ibo ibp ibr ibs ibt ibu ie- iee ief iei iem ien iep ier ies iet ifb ife iff ifi ifm ifn ifo ifp ifr ifs ift ifu iib iie iif iii iim iin iio iip iir iis iit iiu im- imb ime imf imi imm imn imo imp ims imt imu in- inb ine inf ini inm inn ino inp inr ins int inu io- iob ioe iof ioi iom ion ioo iop ior ios iot iou ipb ipe ipf ipi ipm ipn ipo ipp ipr ips ipt ipu ir- irb ire irf iri irm irn iro irp irr irs irt iru is- isb ise isf isi ism isn iso isp isr iss ist isu itb ite itf iti itm itn ito itp its itt itu iu- iub iue iui ium iup iur ius iut m-f m-o m-r mbb mbe mbf mbi mbm mbo mbp mbr mbs mbt mbu meb mee mef mei mem men meo mep mer mes met meu mfb mfe mff mfi mfm mfn mfo mfp mfr mfs mft mfu mi- mib mie mif mii mim min mio mip mir mis mit miu mmb mme mmf mmi mmm mmn mmo mmp mmr mms mmt mmu mnb mne mnf mni mnm mnn mno mnp mnr mns mnt mnu mob moe mof moi mom mon moo mop mor mos mot mou mpb mpe mpf mpi mpm mpn mpo mpp mpr mps mpt mpu mrb mre mrf mri mrm mrn mro mrp mrr mrs mrt mru msb mse msf msi msm msn mso msp msr mss mst msu mtb mte mtf mti mtm mtn mto mtp mtr mts mtt mtu mub mue muf mui mum mun mup mur mus mut muu n-i nbb nbe nbf nbi nbm nbn nbo nbp nbr nbs nbt nbu ne- neb nee nef nei nem nen neo nep ner nes net neu nfb nfe nff nfi nfn nfo nfp nfr nfs nft nfu nib nie nif nii nim nin nio nip nir nis nit niu nmb nme nmi nmm nmn nmo nmp nmr nms nmt nmu nnb nne nnf nni nnm nnn nno nnp nns nnt nnu no- nob noe nof noi nom non noo nop nor nos not nou npb npe npf npi npm npn npo npp npr nps npt npu nrb nre nrf nri nrm nrn nro nrp nrr nrs nrt nru nsb nse nsf nsi nsm nsn nso nsp nsr nss nst nsu ntb nte ntf nti ntm ntn nto ntp ntr nts ntt ntu nub nue nui num nun nuo nup nur nus nut nuu o-i ob- obb obe obf obi obm obn obo obp obr obs obt obu oeb oee oef oei oem oen oeo oep oer oes oet of- ofb ofe off ofi ofm ofn ofo ofp ofr ofs oft ofu oib oie oif oii oim oin oio oip oir ois oit oiu om- omb ome omf omi omm omn omo omp omr oms omt omu on- onb one onf oni onn ono onp onr ons ont onu oo- oob oof ooi oom oon ooo oop oor oos oot op- opb ope opf opi opm opn opo opp opr ops opt or- orb ore orf ori orm orn oro orp orr ors ort oru os- osb ose osf osi osm osn oso osp osr oss ost osu ot- otb ote otf oti otm otn oto otp otr ots