eee eef eek eeo eep ees eew ef- efe eff efi efo efp efs efw eie eif eii eik eio eip eis eke ekf eki eko ekp eks eo- eoe eof eoi eok eoo eop eos eow ep- epe epf epi epo epp eps epw es- ese esf esi esk eso esp ess esw ewe ewf ewi ewk ewo ewp ews eww fee fef fei fek feo fep fes few ffe fff ffi ffk ffo ffp ffs ffw fie fif fii fik fip fis fkf fki fkk fkp foe fof foi fok foo fop fos fow fpe fpi fpk fpo fpp fps fse fsf fsi fsk fso fsp fss fsw fwe fwf fwi fwo fwp fws i-f ie- iee ief iei iek iep ies ife iff ifi ifo ifp ifs iie iif iii iio iip iis iiw ike ikf iki ikk iko iks io- ioe iof ioi ioo iop ios iow ipe ipf ipi ipo ipp ips is- ise isf isi isk iso isp iss isw iwe iwf iwi iwk iwo iwp iws iww ke- kee kef kei kek keo kep kes kew kff kfi kfo kfs kfw kie kif kii kik kio kip kis kke kki kkk kkp kks koe kof koi kok koo kop kos kow kpe kpf kpi kpk kpo kpp kps kpw kse ksf ksi ksk kso ksp kss ksw kw- kwf kwi kwk kwo kwp kws kww o-i oee oef oei oeo oep oes of- ofe off ofi ofo ofp ofs ofw oie oif oii oik oio oip ois oke oki okk oko okp oks okw oo- oof ooi ook ooo oop oos oow op- ope opf opi opk opo opp ops opw os- ose osf osi osk oso osp oss osw owe owf owi owk owo owp ows oww p-p pee pef pei pek peo pep pes pew pfe pff pfi pfk pfo pfp pfs pie pif pii pik pio pip pis piw pke pkf pki pko pkp pks poe pof poi pok poo pop pos pow ppe ppf ppi ppk ppo ppp pps ppw ps- pse psf psi psk pso psp pss psw pwe pwf pwi pwo pwp pws se- see sef sei sek seo sep ses sew sfe sff sfi sfk sfo sfp sfs sfw sie sif sii sik sio sip sis siw sk- ske skf ski skk sko skp sks skw soe sof soi sok soo sop sos sow spe spf spi spk spo spp sps spw ss- sse ssf ssi ssk sso ssp sss ssw swe swf swi swk swo swp sws wee wef wei wek weo wep wes wew wfe wff wfi wfk wfo wfp wfs wfw wie wif wii wik wip wis wke wkf wko wkp wks wkw woe wof woi wok woo wop wos wow wpe wpf wpi wpk wpo wpp wps wse wsf wsi wsk wso wsp wss wsw wwe wwf wwi wwo wwp www