eee een eeo ees eew en- ene enn eno ens enw eo- eoe eon eoo eos eow es- ese esn eso ess esw ewe ewo ews eww ne- nee nen neo nes new nne nnn nno nns nnw no- noe non noo nos now nse nsn nso nss nsw nwe nwn nwo nws oee oen oeo oes on- one onn ono ons oo- oon ooo oos oow os- ose osn oso oss osw owe own owo ows oww se- see sen seo ses sew sne snn sno sns snw soe son soo sos sow ss- sse ssn sso sss ssw swe swn swo sws wee wen weo wes wew wn- wne wnn wno wns wnw woe won woo wos wow wse wsn wso wss wsw wwe wwn wwo www