-er -ji eee eel eep eer ees eie eii eij eil eip eir eis eji ejl ejp ele eli ell elp elr els ep- epe epi epl epp epr eps ere eri erl erp err ers es- ese esi esl esp esr ess ie- iee iei iej iel iep ier ies iie iii iij iil iip iir iis ije iji ijl ijs il- ile ili ill ilp ilr ils ipe ipi ipl ipp ipr ips ir- ire iri irj irl irp irr irs is- ise isi isj isl isp isr iss j-i jee jei jej jel jep jer jes jie jii jij jil jip jir jis jjj jjl jjp jjr jjs jle jli jll jlp jlr jls jpe jpi jpj jpl jpp jpr jps jri jrl jrp jrr jrs jse jsi jsj jsl jsp jsr jss l-p lee lei lej lel lep ler les lie lii lij lil lip lir lis lje ljj ljp ljs lle lli llj lll llp llr lls lpe lpi lpl lpp lpr lps lri lrp lrr lrs lse lsi lsj lsl lsp lsr lss p-p pee pei pel pep per pes pie pii pij pil pip pir pis pji pjp pjs ple pli pll plp plr pls ppe ppi ppj ppl ppp ppr pps pre pri prl prp prr prs ps- pse psi psj psl psp psr pss re- ree rei rel rep rer res rie rii ril rip rir ris rjp rjr rle rli rll rlp rlr rls rpe rpi rpl rpp rpr rps rri rrl rrp rrr rrs rse rsi rsj rsl rsp rsr rss se- see sei sej sel sep ser ses sie sii sij sil sip sir sis sje sji sjj sjp sjr sjs sle sli slj sll slp slr sls spe spi spl spp spr sps sr- sre sri srj srl srp srr srs ss- sse ssi ssj ssl ssp ssr sss