Task: Program Execution
Input (English): s 1957 d L 9731 T l 7861 t 5639 4499 3147 8807 9075 59 A 6627 2541 8311 2769 b N E 3375 u f 649 3111 9975 7139 4517 f 5055 5811 l D 549 5955 9595
Output (English): 19, 1957, 4, 12, 9731, 20, 12, 7861, 20, 5639, 4499, 3147, 8807, 9075, 59, 1, 6627, 2541, 8311, 2769, 2, 14, 5, 3375, 21, 6, 649, 3111, 9975, 7139, 4517, 6, 5055, 5811, 12, 4, 549, 5955, 9595