kkk kkm kks kky kmk kmm kmo kms kmw kok kom koo kos kow koy ksk ksm kso kss ksw kw- kwk kwm kwo kws kww kym kyo kys kyw m-o m-w mkk mkm mko mks mky mmk mmm mmo mms mmw mok mom moo mos mow moy msk msm mso mss msw msy mwk mwm mwo mws mww my- myk mym myo mys myw okk oko oks okw om- omm omo oms omw omy oo- ook oom ooo oos oow os- osk osm oso oss osw owk owm owo ows oww oyo oys sk- skk skm sko sks skw sky smk smm smo sms smw smy sok som soo sos sow soy ss- ssk ssm sso sss ssw swk swm swo sws swy sy- syk sym sys wkm wko wks wkw wky wm- wmk wmm wmo wms wok wom woo wos wow woy wsk wsm wso wss wsw wwm wwo www wy- wyk wyo wys ykk ykm ymm ymo yms yok yom yoo yos yow yoy ysk ysm yso yss ysy yys yyy