题解 | #坐标移动#

def f(x):
    if not (2 <= len(x) <= 3):
        return False
    if x[0] not in ('A', 'D', 'W', 'S'):
        return False
    for i in x[1:]:
        if not ('0' <= i <= '9'):
            return False
    return True

li = filter(f, input().split(';'))
point = dict(x=0, y=0)
for opt in li:
    if opt[0] == 'A':
        x = -int(opt[1:])
        y = 0
    elif opt[0] == 'D':
        x = int(opt[1:])
        y = 0
    elif opt[0] == 'W':
        x = 0
        y = int(opt[1:])
    elif opt[0] == 'S':
        x = 0
        y = -int(opt[1:])
    point['x'] += x
    point['y'] += y

print(point['x'], end='')
print(',', end='')
print(point['y'])