n = int(input())
q = []
w = []
for i in range(0,n):
    e = list(map(int,input().split()))
    w.append(e[:len(e)-1])
e = [[] for i in range(0,n)]
for i in range(0,len(w)):
    for j in w[i]:
        e[j-1].append(i)
used = set()
for i in range(0,n):
    for j in range(0,n):
        if (j not in used):
            for k in e[j]:
                if (k not in used):
                    break
            else:
                print(j+1,end=' ')
                used.add(j)