D2323331323331313233313231133131122112312132313232233132313233313232332322311   >>    D232333132333131323331323113313112211231213231323223313231323331323233232231   <<    D2323331323331313233313231133131122112312132313232233132313233313232332322313   >>      D2323331323331313233313231133131122112312132313232233132313233313232332322312   >>