# 行列累乗

mod = 1000000007

# 内積
def product(a,b,mod=None):
    if mod is None:
        return sum(map(lambda x:x[0]*x[1], zip(a,b)))
    else:
        return sum(map(lambda x:x[0]*x[1]%mod, zip(a,b)))%mod

# 行列積
def mul_of_matrix(a,b,mod=None):
    bt = [[b[i][j] for i in range(len(b))] for j in range(len(b[0]))]
    return [[product(ai,bj,mod) for bj in bt] for ai in a]

# 行列累乗
def pow_of_matrix(a,n,mod=None):
    res = [[1 if i == j else 0 for j in range(len(a))] for i in range(len(a))]
    while n:
        if n&1:
            res = mul_of_matrix(res,a,mod)
        a = mul_of_matrix(a,a,mod)
        n >>= 1
    return res

n,m = map(int, input().split())
mat = pow_of_matrix([[1,1],[1,0]],n-1,m)
print(mat[1][0])