icing ciing iicng iicng ciing icing icnig cinig incig nicig cniig nciig iincg iincg inicg niicg inicg niicg cinig icnig cniig nciig incig nicig icign ciign iicgn iicgn ciign icign icgin cigin igcin gicin cgiin gciin iigcn iigcn igicn giicn igicn giicn cigin icgin cgiin gciin igcin gicin icngi cingi incgi nicgi cnigi ncigi icgni cigni igcni gicni cgini gcini ingci nigci ignci ginci ngici gnici cngii ncgii cgnii gcnii ngcii gncii iingc iingc inigc niigc inigc niigc iignc iignc iginc giinc iginc giinc ingic nigic ignic ginic ngiic gniic ingic nigic ignic ginic ngiic gniic cingi icngi cnigi ncigi incgi nicgi cigni icgni cgini gcini igcni gicni cngii ncgii cgnii gcnii ngcii gncii ingci nigci ignci ginci ngici gnici
Note: these 'words' (valid or invalid) are all the permutations of the word icing. These words are obtained by scrambling the letters in icing.