D3313223322132333132333132321233131313231323223313233313232332313111   >>    D331322332213233313233313232123313131323132322331323331323233231311   <<    D3313223322132333132333132321233131313231323223313233313232332313113   >>      D3313223322132333132333132321233131313231323223313233313232332313112   >>