Task: Program Execution
Input (English): 7391, J, t, 7455, R, W, 1739, 1197, 8719, T, 7197, c, 443, r, N, 2045, u, 1191, 3389, 4405, g, D, 1625
Output (English): J, t, R, W, T, c, r, N, u, g, D