Task: Program Execution
Input (English): c, 6415, E, 5309, 5841, 5891, 3883, S, z, Y, g, N, z, f, B, e, 3907, 503, 1543, u, 2403
Output (English): 6415, 5309, 5841, 5891, 3883, 3907, 503, 1543, 2403