Crystal Reports Table with information about placement

Message

   Help with a report. Table with information about placement. The position is four levels. The table is three columns 1: parrent ID 2: connection ID and 3rd display value. 

Table structure: 

parrent ID, connection ID, display value 

1, 13, Stockholm 

13, 67, Hotel 

67, 36, Best bed 

36, 11, floor 3 

13, 72, café 

72, 68, house 

68, 16, Floor 1 

I want to get all locations in the report, for example: Stockholm 

Stockholm: Hotel: Best bed: floor 3 

Stockholm: café: house: Floor 1

Help!