-er -ji eee een eep eer ees eet eie eii eij ein eip eir eis eit eji ejp ejt en- ene eni enn enp enr ens ent ep- epe epi epn epp epr eps ept ere eri ern erp err ers ert es- ese esi esn esp esr ess est ete eti etj etn etp etr ets ett ie- iee iei iej ien iep ier ies iet iie iii iij iin iip iir iis iit ije iji ijn ijs ijt in- ine ini inj inn inp inr ins int ipe ipi ipn ipp ipr ips ipt ir- ire iri irj irn irp irr irs irt is- ise isi isj isn isp isr iss ist ite iti itj itn itp its itt j-i jee jei jej jen jep jer jes jet jie jii jij jin jip jir jis jit jjj jjp jjr jjs jne jnj jnn jnp jnr jns jnt jpe jpi jpj jpn jpp jpr jps jpt jri jrn jrp jrr jrs jrt jse jsi jsj jsn jsp jsr jss jst jte jti jtn jtp jtr jts jtt n-i ne- nee nei nej nen nep ner nes net nie nii nin nip nir nis nit nje njn njp njs nne nni nnn nnp nns nnt npe npi npn npp npr nps npt nre nri nrj nrn nrp nrr nrs nrt nse nsi nsn nsp nsr nss nst nte nti ntn ntp ntr nts ntt p-p pee pei pen pep per pes pet pie pii pij pin pip pir pis pit pji pjp pjs pn- pne pni pnn pnp pnr pns pnt ppe ppi ppj ppn ppp ppr pps ppt pre pri prn prp prr prs prt ps- pse psi psj psn psp psr pss pst pt- pte pti ptj ptn ptp ptr pts ptt re- ree rei ren rep rer res ret rie rii rin rip rir ris rit rjp rjr rni rnn rnp rnr rns rnt rpe rpi rpn rpp rpr rps rpt rri rrn rrp rrr rrs rrt rse rsi rsj rsn rsp rsr rss rst rte rti rtj rtn rtp rtr rts rtt se- see sei sej sen sep ser ses set sie sii sij sin sip sir sis sit sje sji sjj sjp sjr sjs sjt sne sni snj snn snp snr sns snt spe spi spn spp spr sps spt sr- sre sri srj srn srp srr srs srt ss- sse ssi ssj ssn ssp ssr sss sst ste sti stj stn stp str sts stt te- tee tei tej ten tep ter tes tet tie tii tin tip tir tis tit tje tji tjp tjr tjs tne tni tnn tnp tnr tns tnt tpe tpi tpj tpn tpp tpr tps tpt tre tri trn trp trr trs trt tse tsi tsj tsn tsp tsr tss tst tte tti ttn ttp ttr tts ttt