kkk kkn kks kku kn- knk knn kno knu kok kon koo kos kou kow ksk ksn kso kss ksu ksw kuk kun kus kuu kw- kwk kwo kws kww nkk nkn nko nks nku nnk nnn nno nns nnu nnw no- nok non noo nos nou now nsk nsn nso nss nsu nsw nuk nun nuo nus nuu nwn nwo nws nwu okk oko oks oku okw on- onk onn ono ons onu oo- ook oon ooo oos oow os- osk osn oso oss osu osw ou- ouk oun ouo ous owk own owo ows owu oww sk- skk sko sks sku skw snk snn sno sns snu snw sok son soo sos sou sow ss- ssk ssn sso sss ssu ssw suk sun suo sus suu suw swk swn swo sws swu ukk ukn uku un- unk unn uno uns unu unw uok uon uoo uos uow usk usn uso uss usu usw uun uus uuu uwn uws uww wko wks wkw wn- wnn wno wns wnu wnw wok won woo wos wou wow wsk wsn wso wss wsu wsw wun wuo wus wwn wwo wwu www