Health of a person - HackerEarth Solution

t = int(input())

for i in range(t):
    x = input()
    n = input()
    n = n.split(' ')
    m = input()
    m = m.split(' ')
    g=[]
    for j in range(len(n)):
        g.append(-1)
    for j in range(len(n)):
        for k in range(len(m)):
            if (j+1)%(k+1)==0:
                if int(n[j])-int(m[k])<=0:
                    g[j]=k+1
                    break
    for j in g:
        print(j)