D331322332321323331323223313231121133132313331333132322131231231   >>    D33132233232132333132322331323112113313231333133313232213123123   <<    D331322332321323331323223313231121133132313331333132322131231233   >>      D331322332321323331323223313231121133132313331333132322131231232   >>