#type()
#int()
#float()
#str()
#bool()
# print(int(1.3453445))
# print(float(2))
# print(str(2))
# print(type(str(2)))
# print(bool(1))
# print(bool(" "))
# a=False
# print(bool(str(a)))
# a=int(input())
# b=int(input())
# c=int(input())
# print(a*2+b*3+c*4)