D11221123122332313123231323223313233313231323121111132313232233131   >>    D1122112312233231312323132322331323331323132312111113231323223313   <<    D11221123122332313123231323223313233313231323121111132313232233133   >>      D11221123122332313123231323223313233313231323121111132313232233132   >>