n, q = map(int, input().split())
A = list(map(int, input().split()))
B = [[0] * 26 for _ in range(n)]
for i in range(n):
    a = A[i]
    for j in range(26):
        if a >> j & 1:
            B[i][j] = 1

C = [[0] * 26 for _ in range(n+1)]
for i in range(n):
    for j in range(26):
        C[i+1][j] += C[i][j] + B[i][j]

for _ in range(q):
    l, r = map(int, input().split())
    l -= 1
    ans = 0
    for i in range(26):
        cnt = C[r][i] - C[l][i]
        cnt1 = r - l - cnt
        ans += (1 << i) * cnt * cnt1
    print(ans)