kkk kkn kkr kks kku kn- knk knn kno knr knu kok kon koo kor kos kou kow krk krn kro krr krs kru krw ksk ksn kso ksr kss ksu ksw kuk kun kur kus kuu kw- kwk kwo kws kww nkk nkn nko nkr nks nku nnk nnn nno nns nnu nnw no- nok non noo nor nos nou now nrk nrn nro nrr nrs nru nrw nsk nsn nso nsr nss nsu nsw nuk nun nuo nur nus nuu nwn nwo nwr nws nwu okk oko okr oks oku okw on- onk onn ono onr ons onu oo- ook oon ooo oor oos oow or- ork orn oro orr ors oru os- osk osn oso osr oss osu osw ou- ouk oun ouo our ous owk own owo ows owu oww rkk rko rks rku rnn rno rnr rns rnu rnw rok ron roo ror ros rou row rrk rrn rrr rrs rru rsk rsn rso rsr rss rsu rsw ruk run ruo rur rus ruu rwr rws rwu sk- skk sko skr sks sku skw snk snn sno snr sns snu snw sok son soo sor sos sou sow sr- srk srn sro srr srs srw ss- ssk ssn sso ssr sss ssu ssw suk sun suo sur sus suu suw swk swn swo swr sws swu ukk ukn ukr uku un- unk unn uno unr uns unu unw uok uon uoo uor uos uow ur- urk urn uro urr urs uru urw usk usn uso usr uss usu usw uun uur uus uuu uwn uwr uws uww wko wkr wks wkw wn- wnn wno wns wnu wnw wok won woo wor wos wou wow wr- wrk wrn wro wrr wrs wru wrw wsk wsn wso wsr wss wsu wsw wun wuo wur wus wwn wwo wwu www