D33131312312113313133313132233131333132333131323223313233313232233221   >>    D3313131231211331313331313223313133313233313132322331323331323223322   <<    D33131312312113313133313132233131333132333131323223313233313232233223   >>      D33131312312113313133313132233131333132333131323223313233313232233222   >>