Task: Program Execution
Input (English): 1833, i, T, 5859, 2665, U, T, 8031, 7361, 7783, C, X, Z, F, 8861, 7501, f, b, 6191, 2395, 247, c, 7385, e
Output (English): i, T, U, T, C, X, Z, F, f, b, c, e