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MANAGERPOSITIONID MANAGERID DATESTART POSITIONID SALARY
1 1 01-JAN-18 1 10000
5 1 01-JAN-19 1 15000
2 2 01-JAN-18 1 10000
3 3 01-JAN-18 1 10000
6 3 01-JAN-19 1 15000
4 4 01-JAN-18 1 10000