#35742: 上學去吧！
hh, mm = input().split()hh, mm = int(hh), int(mm)x = hh * 60 + mmif 7*60+30 <= x < 17*60+0: print('At School')else: print('Off School')hh, mm = input().split()hh, mm = int(hh), int(mm)x = hh * 60 + mmif 7*60+30 <= x < 17*60+0: print('At School')else: print('Off School')