#include<stdio.h> int abs(int n) { if (n < 0) n *= -1; return n; } int n, ka, kb; int a[300005], b[300005]; int id_a(int v) { int min, mid, max; min = -1; max = ka; while (max - min > 1) { mid = (max + min) / 2; if (a[mid] < v) min = mid; else max = mid; } if (min < 0) return a[max]; else if (max == ka) return a[min]; else if (v - a[min] < a[max] - v) return a[min]; else return a[max]; } int id_b(int v) { int min, mid, max; min = -1; max = kb; while (max - min > 1) { mid = (max + min) / 2; if (b[mid] < v) min = mid; else max = mid; } if (min < 0) return b[max]; else if (max == kb) return b[min]; else if (v - b[min] < b[max] - v) return b[min]; else return b[max]; } int main() { scanf("%d %d %d", &n, &ka, &kb); int i, j; for (i = 0; i < ka; i++) { scanf("%d", &a[i]); a[i]--; } for (i = 0; i < kb; i++) { scanf("%d", &b[i]); b[i]--; } int dist = abs(a[0] - b[0]); for (i = 0; i < ka; i++) { j = id_b(a[i]); if (dist > abs(a[i] - j)) dist = abs(a[i] - j); } int q, s, t; scanf("%d", &q); int ans; for (; q > 0; q--) { scanf("%d %d", &s, &t); s--; t--; ans = t - s; i = id_a(s); j = id_a(t); if (ans > abs(s - i) + abs(t - j)) ans = abs(s - i) + abs(t - j); i = id_b(s); j = id_b(t); if (ans > abs(s - i) + abs(t - j)) ans = abs(s - i) + abs(t - j); i = id_a(s); j = id_b(t); if (ans > abs(s - i) + abs(t - j) + dist) ans = abs(s - i) + abs(t - j) + dist; i = id_b(s); j = id_a(t); if (ans > abs(s - i) + abs(t - j) + dist) ans = abs(s - i) + abs(t - j) + dist; printf("%d\n", ans); } return 0; }