n,a=map(int,input().split())
x=list(map(int,input().split()))
x.sort()
q=[]
for i in range(n):
  q+=[(x[i],1,i)]
t=int(input())
for i in range(t):
  l,r=map(int,input().split())
  q+=[(l,0,i)]
  q+=[(r,2,i)]
q.sort()
ans=[-1]*n
v=[0]*t
p=[]
for x,y,z in q:
  if y==0:
    p+=[z]
    v[z]=1
  if y==1:
    p.sort()
    while len(p)>0 and v[p[-1]]==0:
      p.pop()
    if len(p)>0:
      ans[z]=p[-1]+1
  if y==2:
    v[z]=0
print(*ans,sep="\n")