D331322332321323331323223313231121133132313331333132323313311231   >>    D33132233232132333132322331323112113313231333133313232331331123   <<    D331322332321323331323223313231121133132313331333132323313311233   >>      D331322332321323331323223313231121133132313331333132323313311232   >>