Task: Program Execution
Input (English): 1913, 7759, z, 6749, v, 8923, 4817, 2417, t, 7031, 3475, 5435, 8753, d, 7659, I
Output (English): 1913, 7759, 6749, 8923, 4817, 2417, 7031, 3475, 5435, 8753, 7659