N=int(input())
listn=[]
listm=[]
for i in range(N):
    a,b=map(int,input().split())
    listn.append([a,b])
M=int(input())
for j in range(M):
    a,b=map(int,input().split())
    listm.append([a,b])
#print(listn)
#print(listm)

listM=[]
for k in range(M):
    listM.append([0,k])

for l in range(N):
    
    for m in range(M):
        if listn[l][0]>=listm[m][0] and listn[l][1]<=listm[m][1]:
            listM[m][0]+=1
if listM[0][0]==0:
    print(0)
else:
    listM.sort(reverse=True)
    listANS=[listM[0][1]]
    for n in range(1,M):
        if listM[n][0]==listM[0][0]:
            listANS.append(listM[n][1])
        else:
            break
    listANS.sort()
    for o in range(len(listANS)):
        print(listANS[o]+1)
        #print(listM)