Spadework 2020. 2. 26. 08:57

* Solved 기준 브론즈2 단순 풀이

n,m = map(int, input().split()); l = [i+1 for i in range(n)]
for _ in range(m):
	a,b = map(int, input().split())
	l[a-1],l[b-1] = l[b-1],l[a-1]
print(*l)