fili- fills filly fishy fissi flish flisy flyff flyii hhhhh hi-fi hi-hi hifis hiisi hilis hilli hills hilly hisis hissi hisss hissy hysly i-fly if-- iffhs ifill ifish iiiii iisys ilfis iliff ilish is-is ishii ishis isili isill isisi isshi isyss iyiyi li-fi liisi lilis lilli lilly lilys lisis liss- lissy lysi- lysis lysyl lyyf- s-iii shhhh shilf shili shill shily shish shyly siili silli sills silly silyl sisil sisis sisli sissi sissy slily slish sliss slyly sshfs ssssh sssss sylis sylls sysfs yiffs yiffy yills