mod = 10 ** 9 + 7 a,b = map(int,input().split()) n = int(input()) t = [] for _ in range(n): t.append(int(input())) def matrix_prod(A,B): res = [[0]*2 for _ in range(2)] for i in range(2): for j in range(2): for k in range(2): res[i][j] += A[i][k] * B[k][j] res[i][j] %= mod return res def matrix_exp(A,n): res = [[1,0],[0,1]] while(n): if(n & 1): res = matrix_prod(A,res) A = matrix_prod(A,A) n >>= 1 return res def P_convertion(A,v): res = [0]*2 for i in range(2): for j in range(2): res[i] += A[i][j] * v[j] res[i] %= mod return res A = [[a,b],[1,0]] v = [1,1] for i in t: d = i // 2 r = i % 2 v1 = P_convertion(matrix_exp(A,d),v) v2 = P_convertion(A,v1) if(r == 1): print((v1[0] + v1[1] + v2[0]) % mod) else: print((v1[0] + v1[1]) % mod)