# if & else

# var1 = 6
# var2 = 56
# var3 = int(input())

# if var3>var2:
#     print("greater")
# if var3==var2:
#     print("equal")
# else:
#     print("lesser")

# list1 =[1,2,5,8,9]
# # print(5 in list1)
# # if 5 in list1:
# #     print("yes its in the list")
# print(15 not in list1)
# if 15 not in list1:
#print("no its not in the list")

print("what is ypur age")
age = int(input())
if age<18:
    print("you canot drive")
elif age ==18:
    print("we will think about you")
else:
    print("you can drive")