"""练习 7 进阶版：用生成器表达式分别累计横纵坐标变化。"""
directions = input().strip().upper()
moves = {"U": (0, 1), "D": (0, -1), "L": (-1, 0), "R": (1, 0)}

x = sum(moves[direction][0] for direction in directions if direction in moves)
y = sum(moves[direction][1] for direction in directions if direction in moves)
steps = sum(1 for direction in directions if direction in moves)

print("position:", x, y)
print("steps:", steps)