import sys
input = sys.stdin.readline

class LazySegmentTree:
    def __init__(
        self,
        n,
        identity_e_node,
        identity_e_lazy,
        combine_node_f,
        combine_lazy_f,
        reflect_f,
    ):
        self._n = n
        self._size = 1
        self._height = 0
        while self._size < self._n:
            self._size <<= 1
            self._height += 1
        self._identity_e_node = identity_e_node
        self._identity_e_lazy = identity_e_lazy
        self._combine_node_f = combine_node_f
        self._combine_lazy_f = combine_lazy_f
        self._reflect_f = reflect_f
        self._node = [self._identity_e_node] * (2 * self._size)
        self._lazy = [self._identity_e_lazy] * (2 * self._size)

    #遅延データの値を値データに反映させたときの値を返す。
    def _reflect_lazy(self, index):
        return self._reflect_f(self._node[index], self._lazy[index])

    def _propagate_from_top(self, index):
        index += self._size
        for h in range(self._height, 0, -1):
            i = index >> h
            if self._lazy[i] != self._identity_e_lazy:
                self._lazy[i << 1] = self._combine_lazy_f(
                    self._lazy[i << 1], self._lazy[i]
                )
                self._lazy[i << 1 | 1] = self._combine_lazy_f(
                    self._lazy[i << 1 | 1], self._lazy[i]
                )
                self._node[i] = self._reflect_lazy(i)
                self._lazy[i] = self._identity_e_lazy

    def _update_from_bottom(self, index):
        index = (index + self._size) >> 1
        while index:
            self._node[index] = self._combine_node_f(
                self._reflect_lazy(index << 1),
                self._reflect_lazy(index << 1 | 1)
            )
            index >>= 1

    def build(self, array):
        assert len(array) == self._n
        for index, value in enumerate(array, start=self._size):
            self._node[index] = value
        for index in range(self._size - 1, 0, -1):
            self._node[index] = self._combine_node_f(
                self._node[index << 1],
                self._node[index << 1 | 1]    
            )

    # 区間更新 位置[L, R) (0-indexed)を値valueで更新
    def update(self, L, R, value):
        self._propagate_from_top(L)
        self._propagate_from_top(R - 1)
        L_lazy = L + self._size
        R_lazy = R + self._size
        while L_lazy < R_lazy:
            if L_lazy & 1:
                self._lazy[L_lazy] = self._combine_lazy_f(self._lazy[L_lazy], value)
                L_lazy += 1
            if R_lazy & 1:
                R_lazy -= 1
                self._lazy[R_lazy] = self._combine_lazy_f(self._lazy[R_lazy], value)
            L_lazy >>= 1
            R_lazy >>= 1
        self._update_from_bottom(L)
        self._update_from_bottom(R - 1)

    # 区間取得 区間[L, R) (0-indexed)内の要素について
    # L番目から順にcombine_node_fを適用した値を返す。
    def fold(self, L, R):
        self._propagate_from_top(L)
        self._propagate_from_top(R - 1)
        L += self._size
        R += self._size
        value_L = self._identity_e_node
        value_R = self._identity_e_node
        while L < R:
            if L & 1:
                value_L = self._combine_node_f(value_L, self._reflect_lazy(L))
                L += 1
            if R & 1:
                R -= 1
                value_R = self._combine_node_f(self._reflect_lazy(R), value_R)
            L >>= 1
            R >>= 1
        return self._combine_node_f(value_L, value_R)

    def __str__(self):
        temp = []
        for i in range(self._n):
            temp.append(str(self.fold(i, i + 1)))
        return ' '.join(temp)

# 上書き更新する場合
def combine_lazy_f(lhs, rhs):
    if rhs == -1:
        return lhs
    return rhs

def reflect_f(node, lazy):
    if lazy < 0:
        return node
    return lazy


from bisect import *
from copy import deepcopy
def compress(lst):
    '''
    B: lstを座圧したリスト
    idx_to_val: indexから元の値を取得するリスト
    val_to_idx: 元の値からindexを取得する辞書
    '''
    B = []
    val_to_idx = {}
    idx_to_val = deepcopy(lst)
    idx_to_val = list(set(idx_to_val))
    idx_to_val.sort()
    for i in range(len(lst)):
        ind = bisect_left(idx_to_val, lst[i])
        B.append(ind)
    for i in range(len(B)):
        val_to_idx[lst[i]] = B[i]
    return B, idx_to_val, val_to_idx


N, A = map(int, input().split())
X = list(map(int, input().split()))
T = int(input())
L, R = [0] * T, [0] * T
for i in range(T):
    L[i], R[i] = map(int, input().split())
    
B, iv, vi = compress(X + L + R)
M = N + 2 * T + 5
from operator import add
LT = LazySegmentTree(M,
                     0,
                     -1,
                     add,
                     combine_lazy_f,
                     reflect_f)

for i in range(T):
    LT.update(vi[L[i]], vi[R[i]] + 1, i + 1)
    
for i in range(N):
    ans = LT.fold(vi[X[i]], vi[X[i]] + 1)
    print(ans) if ans else print(-1)