题解 | #坐标移动#

orderList = list(input().split(';'))
def legalOrder(astr):
    moveList = 'ADWS'
    if len(astr) < 2:
        return False
    elif astr[0] not in moveList:
        return False
    elif not astr[1:].isdigit():
        return False
    else:
        return True

o = orderList.copy()  # 进行遍历删除操作时，一定要把list复制新的一份再遍历！
for order in o:
    legalFlag = legalOrder(order)
    if not legalFlag:
        orderList.remove(order)

start = [0, 0]

for order in orderList:
    if order.startswith('A'):
        start[0] = start[0] - int(order[1:])
    elif order.startswith('S'):
        start[1] = start[1] - int(order[1:])
    elif order.startswith('W'):
        start[1] = start[1] + int(order[1:])
    elif order.startswith('D'):
        start[0] = start[0] + int(order[1:])
    else:
        pass

print(','.join(map(str, start)))