while True: try: input_list = input().split(';') # 返回一个坐标列表 initial = [0,0] # 初始化起始位置 localdict = {'A':0,'D':0,'W':0,'S':0} # 初始化坐标字典 for i in input_list: if i == '': continue elif i[0] not in localdict: continue elif len(i) > 3 or len(i) < 2: continue else: if len(i) == 2 : if not('0' < i[...