Task: Program Execution
Input (English): a 1867 E 8961 i U X Y B l T a D 5383 9927 4301 4067 x 6699 m l 9347 1557 1971 a 5867 887 7337 5741 Z
Output (English): a, E, i, U, X, Y, B, l, T, a, D, x, m, l, a, Z