-er -up b-p b-u bbb bbe bbi bbl bbm bbn bbp bbr bbs bbu be- beb bee bei bel bem ben bep ber bes beu bi- bib bie bii bil bim bin bip bir bis biu blb ble bli bll blm bln blp blr bls blu bmb bme bmi bml bmm bmn bmp bmr bms bmu bnb bne bni bnl bnn bnp bnr bns bnu bpb bpe bpi bpl bpm bpn bpp bpr bps bpu brb bre bri brl brm brn brp brr brs bru bsb bse bsi bsl bsm bsn bsp bsr bss bsu bub bue bui bul bum bun bup bur bus buu ebb ebe ebi ebl ebm ebn ebp ebr ebs ebu eeb eee eel eem een eep eer ees eib eie eii eil eim ein eip eir eis eiu elb ele eli ell elm eln elp elr els elu em- emb eme emi eml emm emn emp emr ems emu en- enb ene eni enl enm enn enp enr ens enu ep- epb epe epi epl epm epn epp epr eps epu erb ere eri erl erm ern erp err ers eru es- esb ese esi esl esm esn esp esr ess esu eu- eub eue eui eul eun eup eur eus ibb ibe ibi ibl ibm ibn ibp ibr ibs ibu ie- iee iei iel iem ien iep ier ies iib iie iii iil iim iin iip iir iis iiu il- ilb ile ili ill ilm iln ilp ilr ils ilu im- imb ime imi iml imm imn imp ims imu in- inb ine ini inl inm inn inp inr ins inu ipb ipe ipi ipl ipm ipn ipp ipr ips ipu ir- irb ire iri irl irm irn irp irr irs iru is- isb ise isi isl ism isn isp isr iss isu iu- iub iue iui ium iup iur ius l-p lbb lbe lbi lbl lbm lbp lbr lbs lbu leb lee lei lel lem len lep ler les leu lib lie lii lil lim lin lip lir lis liu llb lle lli lll llm lln llp llr lls llu lmb lme lmi lml lmm lmn lmp lmr lms lmu lnb lne lni lnl lnm lnn lnp lnr lns lnu lpb lpe lpi lpl lpm lpn lpp lpr lps lpu lrb lri lrm lrn lrp lrr lrs lru lsb lse lsi lsl lsm lsn lsp lsr lss lsu lub lue lui lul lum lun lup lur lus luu m-r mbb mbe mbi mbl mbm mbp mbr mbs mbu meb mee mei mel mem men mep mer mes meu mi- mib mie mii mil mim min mip mir mis miu mlb mle mli mll mlm mln mlp mlr mls mlu mmb mme mmi mml mmm mmn mmp mmr mms mmu mnb mne mni mnl mnm mnn mnp mnr mns mnu mpb mpe mpi mpl mpm mpn mpp mpr mps mpu mrb mre mri mrl mrm mrn mrp mrr mrs mru msb mse msi msl msm msn msp msr mss msu mub mue mui mul mum mun mup mur mus muu n-i nbb nbe nbi nbl nbm nbn nbp nbr nbs nbu ne- neb nee nei nel nem nen nep ner nes neu nib nie nii nil nim nin nip nir nis niu nlb nle nli nll nlm nln nlp nlr nls nlu nmb nme nmi nml nmm nmn nmp nmr nms nmu nnb nne nni nnl nnm nnn nnp nns nnu npb npe npi npl npm npn npp npr nps npu nrb nre nri nrl nrm nrn nrp nrr nrs nru nsb nse nsi nsl nsm nsn nsp nsr nss nsu nub nue nui nul num nun nup nur nus nuu p-p pbb pbe pbi pbl pbm pbn pbp pbr pbs pbu peb pee pei pel pem pen pep per pes peu pib pie pii pil pim pin pip pir pis piu plb ple pli pll plm pln plp plr pls plu pmb pme pmi pml pmm pmn pmp pmr pms pmu pn- pnb pne pni pnl pnm pnn pnp pnr pns pnu ppb ppe ppi ppl ppm ppn ppp ppr pps ppu prb pre pri prl prm prn prp prr prs pru ps- psb pse psi psl psm psn psp psr pss psu pub pue pui pul pum pun pup pur pus puu rbb rbe rbi rbl rbm rbn rbp rbr rbs rbu re- reb ree rei rel rem ren rep rer res reu rib rie rii ril rim rin rip rir ris rle rli rll rlm rln rlp rlr rls rlu rmb rme rmi rml rmm rmn rmp rmr rms rnb rni rnm rnn rnp rnr rns rnu rpb rpe rpi rpl rpm rpn rpp rpr rps rpu rrb rri rrl rrm rrn rrp rrr rrs rru rsb rse rsi rsl rsm rsn rsp rsr rss rsu rub rue rui rum run rup rur rus ruu sbb sbe sbi sbl sbm sbn sbp sbr sbs sbu se- seb see sei sel sem sen sep ser ses seu sib sie sii sil sim sin sip sir sis siu slb sle sli sll slm sln slp slr sls slu smb sme smi sml smm smn smp smr sms smu snb sne sni snl snm snn snp snr sns snu spb spe spi spl spm spn spp spr sps spu sr- srb sre sri srl srm srn srp srr srs ss- ssb sse ssi ssl ssm ssn ssp ssr sss ssu sub sue sui sul sum sun sup sur sus suu ubb ube ubi ubl ubn ubp ubr ubs ubu ueb uee uei uel uem uen uep uer ues uib uie uii uil uim uin uip uir uis uiu ulb ule uli ull ulm uln ulp ulr uls ulu um- umb ume umi uml umm umn ump umr ums umu un- unb une uni unl unm unn unp unr uns unu up- upb upe upi upm upn upp upr ups upu ur- urb ure uri url urm urn urp urr urs uru usb use usi usl usm usn usp usr uss usu uue uum uun