D233313231211211331323223313131133131323223313231111331313232233221   >>    D23331323121121133132322331313113313132322331323111133131323223322   <<    D233313231211211331323223313131133131323223313231111331313232233223   >>      D233313231211211331323223313131133131323223313231111331313232233222   >>