c-cor ccccc cccii cciii chich chick chico chiho chiko chio- chir- chiri chirk chiro chirr chock choco choir chokh choki choko chook choor chor- chork choro chric cicho circk circo ciric cirio cirr- cirri cirro ckick co-co cocc- cocci cocco cocio cocir cohoo coiro cokk- cooch cooki corio coro- coroi corri crich crick crio- croci crock croco crook h-cho hcooh hhhhh hi-hi hikki hikoi hirch hiroi hiroo ho-ho ho-oh hocco hochi hoick hokki hooch hoori horch horii horio horki horro hroch ichhi ichok ichor icici iiiii ikoro ioooi ioooo iorio ircii irico iriki irock iroko irori khich khori khoro ki-hi kichi kicho kiiki kikki kikko kikoi kioko kirch kirck kirki ko-ko kochi kocic kohir kohki koiri kokir kokki kokko kokoi kokor kooki koori korck korki koror korri korro krici krick krock occii ochro ockro oh-oh oh-ok ohchr ohiki ohrio oichi oiko- okcho okoc okoho okoki okoro ooioo ooooh ooooo orick oroch oroco r-co- rcirc ricci ricco richi richo ricki ricoh riich rikhi rikki rioch ro-ro rocco rocio rocko rocor rohci rohri rokci rokki rokkk roohi rookh roric rorik