input.py

#competative programing i/p methods
"""
1 2 3 #taking as a list
"""
"""
a = [int(i) for i in input().split()]
print(a)
"""
#now print sum of all in list
"""
a = [int(i) for i in input().split()]
sum=0
for i in a:
    sum+=i
print(sum)
"""
"""
5
1 2 3 4 9
want to take  i/p and no. of test cases in single variable.
"""
"""a=int(input())
b=[int(i) for i in input().split()]
print(b)
"""
"""
1 #print in a single line
2
3
9
"""
"""n=int(input())
for i in range (n):
    b=int(input())
#new
2 #test cases
3 #no. of elements 
1 2 3
4 #no of elements
1 2 3 4
#code
q=int(input())
for i in range(q):
    n= int(input())
    all = [int(i) for i in input().split()] """
"""
#matrix represent
3 #3x3 matrix similar for NxN matrix
1 2 3
4 8 6
9 8 7

n = int(input())
for i in range(n):
    a = [int(i) for i in input().split()]
"""
""" 
print list in one line
"""
a=[1,2,3,4]
for i in a:
    print(i,end=" ")