colog oclog cloog lcoog olcog locog coolg ocolg coolg ocolg ooclg ooclg cloog lcoog colog oclog locog olcog olocg loocg oolcg oolcg loocg olocg colgo oclgo clogo lcogo olcgo locgo coglo ocglo cgolo gcolo ogclo goclo clgoo lcgoo cgloo gcloo lgcoo glcoo olgco logco oglco golco lgoco gloco coogl ocogl coogl ocogl oocgl oocgl cogol ocgol cgool gcool ogcol gocol cogol ocgol cgool gcool ogcol gocol oogcl oogcl ogocl goocl ogocl goocl clogo lcogo colgo oclgo locgo olcgo clgoo lcgoo cgloo gcloo lgcoo glcoo coglo ocglo cgolo gcolo ogclo goclo logco olgco lgoco gloco oglco golco ologc loogc oolgc oolgc loogc ologc olgoc logoc ogloc goloc lgooc glooc ooglc ooglc ogolc goolc ogolc goolc logoc olgoc lgooc glooc ogloc goloc
Note: these 'words' (valid or invalid) are all the permutations of the word colog. These words are obtained by scrambling the letters in colog.