while True: a=input() if a=="#": break if (a.count("1")%2!=0 and a[-1]=="e") or (a.count("1")%2==0 and a[-1]=="o"): #末尾替换成1的情况 a=a[:-1]+"1" # 如果当前奇偶性与期望不符，将末尾字符替换为'1' else: a=a[:-1]+"0" print(a)