""" aの計算自体は行列累乗で可能そう クエリを毎回処理するのは無理 →imosで処理? 線形だから可能? 行列を計算しつついもす法をやる aをNまで計算しておく lで入るときに加え、rで抜けるときに引く """ from sys import stdin K,N,M = map(int,stdin.readline().split()) a = list(map(int,stdin.readline().split())) c = list(map(int,stdin.readline().split())) mod = 10**9+7 for i in range(K+1,N+K+1): now = 0 for j in range(K): now += a[-1-j] * c[j] now %= mod a.append(now) l = [0] * (N) r = [ [] for i in range(N)] for i in range(M): L,R = map(int,stdin.readline().split()) l[L] += 1 r[R-1].append(R-L-1) lis = [0] * K for i in range(N): #plus if l[i] > 0: for j in range(K): lis[i+j] += a[j] * l[i] lis[i+j] %= mod print (lis[i] % mod) for t in r[i]: for j in range(K): lis[i+j] -= a[t+j] lis[i+j] %= mod now = 0 for j in range(K): now += lis[-1-j] * c[j] now %= mod lis.append(now)