Task: Program Execution
Input (English): 3921 t z 2797 y 7675 4537 a B 2825 X a 5481 7343 x w 1389 e 411 u D l 7971 M 9395 6381 2879 9679 8939 7755 O Z 6181 4609 3989 1253 5297 8257 T
Output (English): 3921, 20, 26, 2797, 25, 7675, 4537, 1, 2, 2825, 24, 1, 5481, 7343, 24, 23, 1389, 5, 411, 21, 4, 12, 7971, 13, 9395, 6381, 2879, 9679, 8939, 7755, 15, 26, 6181, 4609, 3989, 1253, 5297, 8257, 20