题解 | #坐标移动#

while True:
    try:
        lst = list(filter(lambda x : 2<= len(x) <= 3, input().split(';')))
        pos = [0, 0]
        for i in lst:
            direct, step = i[0], i[1:]
            if direct in 'WASD' and step.isdigit():
                if direct == 'W':
                    pos[1] += int(step)
                elif direct == 'A':
                    pos[0] -= int(step)
                elif direct == 'S':
                    pos[1] -= int(step)
                elif direct == 'D':
                    pos[0] += int(step)
        print(pos[0], end=',')
        print(pos[1])
    except:
        break