import io import sys from collections import defaultdict, deque, Counter from itertools import permutations, combinations, accumulate from heapq import heappush, heappop from bisect import bisect_right, bisect_left from math import gcd import math _INPUT = """\ 6 8 3 2 3 3 0 1 2 0 2 1 0 1 2 0 2 1 1 0 2 2 1 0 0 2 1 2 0 1 9 3 1 3 5 0 1 2 0 1 2 0 1 2 1 0 2 1 2 0 0 2 1 0 2 1 1 2 0 1 2 0 21 6 1 2 3 4 5 6 5 3 4 0 1 2 1 2 4 5 3 0 1 4 0 3 2 5 0 4 1 5 2 3 5 4 2 0 1 3 0 1 4 2 3 5 1 3 4 5 0 2 5 1 2 0 4 3 0 1 2 4 5 3 0 2 4 3 5 1 0 1 4 3 2 5 5 3 1 2 4 0 2 3 1 0 5 4 3 0 1 5 2 4 0 5 4 1 2 3 3 2 4 0 1 5 5 3 2 1 4 0 0 3 1 5 2 4 3 1 5 2 0 4 1 0 4 2 5 3 1 3 2 4 5 0 """ def input(): return sys.stdin.readline()[:-1] def solve(test): N,M=map(int, input().split()) A=list(map(int, input().split())) T=[list(map(int, input().split())) for _ in range(N)] T=[(i,t) for i,t in enumerate(T)] now=0 ans=[-1]*N while T: tmp=[] for t in T: if A[t[1][now]]>0: A[t[1][now]]-=1 ans[t[0]]=t[1][now] else: tmp.append(t) T=tmp.copy() now+=1 print(*ans) def random_input(): from random import randint,shuffle N=randint(1,10) M=randint(1,N) A=list(range(1,M+1))+[randint(1,M) for _ in range(N-M)] shuffle(A) return (" ".join(map(str, [N,M]))+"\n"+" ".join(map(str, A))+"\n")*3 def simple_solve(): return [] def main(test): if test==0: solve(0) elif test==1: sys.stdin = io.StringIO(_INPUT) case_no=int(input()) for _ in range(case_no): solve(0) else: for i in range(1000): sys.stdin = io.StringIO(random_input()) x=solve(1) y=simple_solve() if x!=y: print(i,x,y) print(*[line for line in sys.stdin],sep='') break #0:提出用、1:与えられたテスト用、2:ストレステスト用 main(0)