-er -up eee eef eek eel een eep eer ees eet ef- efe eff efi efl efp efr efs eft eie eif eii eik eil ein eip eir eis eit eiu eke ekf eki ekl ekp ekr eks ekt eku ele elf eli elk ell eln elp elr els elt elu en- ene enf eni enk enl enn enp enr ens ent enu ep- epe epf epi epl epn epp epr eps ept epu ere erf eri erk erl ern erp err ers ert eru es- ese esf esi esk esl esn esp esr ess est esu ete etf eti etk etl etn etp etr ets ett etu eu- eue euf eui eul eun eup eur eus eut fee fef fei fek fel fen fep fer fes fet feu ffe fff ffi ffk ffl ffn ffp ffr ffs fft ffu fie fif fii fik fil fin fip fir fis fit fiu fkf fki fkk fkl fkp fkt fle flf fli fll fln flp flr fls flt flu fne fnf fni fnk fnl fnn fnp fnr fns fnt fnu fpe fpi fpk fpl fpn fpp fpr fps fpt fpu fre frf fri frk frl frn frp frr frs frt fru fse fsf fsi fsk fsl fsn fsp fsr fss fst fsu fte ftf fti ftk ftl ftn ftp ftr fts ftt ftu fue fuf fui fuk ful fun fup fur fus fut fuu i-f ie- iee ief iei iek iel ien iep ier ies iet ife iff ifi ifl ifn ifp ifr ifs ift ifu iie iif iii iil iin iip iir iis iit iiu ike ikf iki ikk ikl ikr iks ikt iku il- ile ilf ili ilk ill iln ilp ilr ils ilt ilu in- ine inf ini ink inl inn inp inr ins int inu ipe ipf ipi ipl ipn ipp ipr ips ipt ipu ir- ire irf iri irk irl irn irp irr irs irt iru is- ise isf isi isk isl isn isp isr iss ist isu ite itf iti itk itl itn itp its itt itu iu- iue iui iup iur ius iut k-t ke- kee kef kei kek kel ken kep ker kes ket kff kfi kfs kfu kie kif kii kik kil kin kip kir kis kit kiu kke kki kkk kkl kkn kkp kkr kks kkt kku kl- klf kli klr kls klt klu kn- kne knf kni knk knl knn knp knr knt knu kpe kpf kpi kpk kpl kpn kpp kpr kps kpt kpu krf kri krk krl krn krp krr krs krt kru kse ksf ksi ksk ksl ksn ksp ksr kss kst ksu kte ktf ktk ktl ktn ktp ktr kts ktt ktu kue kui kuk kul kun kup kur kus kut kuu l-p lee lef lei lek lel len lep ler les let leu lfe lff lfi lfk lfl lfn lfp lfr lfs lft lfu lie lif lii lik lil lin lip lir lis lit liu lkl lkp lkr lks lkt lle llf lli llk lll lln llp llr lls llt llu lne lni lnk lnl lnn lnp lnr lns lnt lnu lpe lpf lpi lpk lpl lpn lpp lpr lps lpt lpu lrf lri lrk lrn lrp lrr lrs lrt lru lse lsf lsi lsk lsl lsn lsp lsr lss lst lsu lte ltf lti ltk ltl ltp ltr lts ltt ltu lue luf lui luk lul lun lup lur lus lut luu n-i ne- nee nef nei nek nel nen nep ner nes net neu nfe nff nfi nfk nfl nfn nfp nfr nfs nft nfu nie nif nii nik nil nin nip nir nis nit niu nke nkf nki nkk nkn nkp nkr nks nkt nku nle nlf nli nlk nll nln nlp nlr nls nlt nlu nne nnf nni nnk nnl nnn nnp nns nnt nnu npe npf npi npl npn npp npr nps npt npu nre nrf nri nrk nrl nrn nrp nrr nrs nrt nru nse nsf nsi nsk nsl nsn nsp nsr nss nst nsu nte ntf nti ntk ntn ntp ntr nts ntt ntu nue nui nuk nul nun nup nur nus nut nuu p-p pee pef pei pek pel pen pep per pes pet peu pfe pff pfi pfk pfl pfn pfp pfr pfs pft pfu pie pif pii pik pil pin pip pir pis pit piu pke pkf pki pkl pkn pkp pkr pks pkt pku ple plf pli plk pll pln plp plr pls plt plu pn- pne pnf pni pnk pnl pnn pnp pnr pns pnt pnu ppe ppf ppi ppk ppl ppn ppp ppr pps ppt ppu pre prf pri prk prl prn prp prr prs prt pru ps- pse psf psi psk psl psn psp psr pss pst psu pt- pte ptf pti ptk ptl ptn ptp ptr pts ptt ptu pue puf pui puk pul pun pup pur pus put puu re- ree ref rei rek rel ren rep rer res ret reu rfe rff rfi rfk rfl rfn rfp rfr rfs rft rfu rie rif rii rik ril rin rip rir ris rit rke rkf rkk rkp rks rkt rku rle rlf rli rll rln rlp rlr rls rlt rlu rni rnn rnp rnr rns rnt rnu rpe rpf rpi rpk rpl rpn rpp rpr rps rpt rpu rrf rri rrk rrl rrn rrp rrr rrs rrt rru rse rsf rsi rsk rsl rsn rsp rsr rss rst rsu rte rtf rti rtk rtl rtn rtp rtr rts rtt rtu rue ruf rui ruk run rup rur rus rut ruu se- see sef sei sek sel sen sep ser ses set seu sfe sff sfi sfk sfl sfn sfp sfr sfs sft sfu sie sif sii sik sil sin sip sir sis sit siu sk- ske skf ski skk skl skp skr sks skt sku sle slf sli slk sll sln slp slr sls slt slu sne snf sni snk snl snn snp snr sns snt snu spe spf spi spk spl spn spp spr sps spt spu sr- sre srf