ebbed bebed ebbed bebed bbeed bbeed ebebd beebd eebbd eebbd beebd ebebd ebebd beebd eebbd eebbd beebd ebebd bbeed bbeed bebed ebbed bebed ebbed ebbde bebde ebbde bebde bbede bbede ebdbe bedbe edbbe debbe bdebe dbebe ebdbe bedbe edbbe debbe bdebe dbebe bbdee bbdee bdbee dbbee bdbee dbbee ebedb beedb eebdb eebdb beedb ebedb ebdeb bedeb edbeb debeb bdeeb dbeeb eedbb eedbb edebb deebb edebb deebb bedeb ebdeb bdeeb dbeeb edbeb debeb ebedb beedb eebdb eebdb beedb ebedb ebdeb bedeb edbeb debeb bdeeb dbeeb eedbb eedbb edebb deebb edebb deebb bedeb ebdeb bdeeb dbeeb edbeb debeb bbede bbede bebde ebbde bebde ebbde bbdee bbdee bdbee dbbee bdbee dbbee bedbe ebdbe bdebe dbebe edbbe debbe bedbe ebdbe bdebe dbebe edbbe debbe
Note: these 'words' (valid or invalid) are all the permutations of the word ebbed. These words are obtained by scrambling the letters in ebbed.