lyies ylies liyes ilyes yiles iyles lyeis yleis leyis elyis yelis eylis lieys ileys leiys eliys ielys eilys yiels iyels yeils eyils ieyls eiyls lyise ylise liyse ilyse yilse iylse lysie ylsie lsyie slyie yslie sylie lisye ilsye lsiye sliye islye silye yisle iysle ysile syile isyle siyle lyesi ylesi leysi elysi yelsi eylsi lysei ylsei lsyei slyei yslei sylei lesyi elsyi lseyi sleyi eslyi selyi yesli eysli yseli syeli esyli seyli liesy ilesy leisy elisy ielsy eilsy lisey ilsey lsiey sliey isley siley lesiy elsiy lseiy sleiy esliy seliy iesly eisly isely siely esily seily yiesl iyesl yeisl eyisl ieysl eiysl yisel iysel ysiel syiel isyel siyel yesil eysil yseil syeil esyil seyil iesyl eisyl iseyl sieyl esiyl seiyl
Note: these 'words' (valid or invalid) are all the permutations of the word lyies. These words are obtained by scrambling the letters in lyies.