Task: Program Execution
Input (English): E, 3811, 397, 1033, 1347, 9735, G, 9675, 6503, 9937, 3797, c, 3177, 9021, 7189
Output (English): 2, 3, 4, 5, 6, 8, 9, 10, 11, 13, 14, 15