N = int(input())
a = list(map(int,input().split()))
l = [(a[i],i+1) for i in range(N)]
ans = [0] * N
l.sort()
import sys
for j in range(N):
    if l[j][0] > j+1:
        print('No')
        exit()
    else:
        ans[j] = j+2-l[j][0]
for i in ans:
    print(i)