import sys import re pos = [0,0] for line in sys.stdin: a = line.split(';') for item in a: #print('item=',item) if re.match(r'(\d+)$',item[1:]): #print('item=',item[0],':',[item[1:]]) if item[0] == 'A': pos[0] -= int(item[1:]) elif item[0] == 'D': pos[0] += int(item[1:]) elif item[0] == 'S': pos[1] ...