import sys
input = sys.stdin.readline

N,M=map(int,input().split())
A=list(map(int,input().split()))

E=[[] for i in range(N)]


for i in range(M):
    x,y=map(int,input().split())
    x-=1
    y-=1
    E[x].append(y)
    E[y].append(x)


for i in range(1<<N):
    X=[0]*N

    for j in range(N):
        for to in E[j]:
            if i & (1<<to) !=0:
                X[j]+=1

    if A==X:
        print("Yes")
        ANS=[]
        for j in range(N):
            if i & (1<<j) != 0:
                ANS.append(1)
            else:
                ANS.append(0)

        print(*ANS)
        exit()

print("No")