gluturry gogogogo gogoyoko golkoy groogroo gullygut gutturo- gyurgyur kokologo kokology kolokolo koto-ryu kukukuku kukuruku kululogu kurtoglu kurukuru kyoroku kyotoku log-roll logology look-out olokurto oolooloo orgology ourology rokkurro roll-out roulroul ryogoku tokology tokotoko toktogul tooktogo toolo toottoot torotoro tougtout tourtour tourtrol trolloll trookyll trougout tukutuku turgutlu turkoglu turturro tuyouyou tyuugoku yokyoku youtruly