local mod = 1000000007 local mfl = math.floor local function bmul(x, y) local x1, y1 = mfl(x / 31623), mfl(y / 31623) local x0, y0 = x - x1 * 31623, y - y1 * 31623 return (x1 * y1 * 14122 + (x1 * y0 + x0 * y1) * 31623 + x0 * y0) % mod end local function badd(x, y) return (x + y) % mod end local tmpmat = {} for i = 1, n do tmpmat[i] = {} end local tmpvec = {} local n = 3 local function matmat(mat) for i = 1, n do for j = 1, n do local v = 0 for k = 1, n do v = badd(v, bmul(mat[i][k], mat[k][j])) end tmpmat[i][j] = v end end for i = 1, n do for j = 1, n do mat[i][j] = tmpmat[i][j] end end end local function matpow(mat, p) end local function matvec(mat, vec) for i = 1, n do local v = 0 for k = 1, n do v = badd(v, bmul(mat[i][k], vec[k])) end tmpvec[i] = v end for i = 1, n do vec[i] = tmpvec[i] end end -- RGB local a, b = io.read("*n", "*n") local t1 = { {1, 0, 0}, {0, 1, 0}, {0, 0, (1+a+b)%mod} } local t2 = { {0, 0, 1}, {1, 0, 0}, {0, 0, 0} } local t3 = matmat(t1, t2) local q = io.read("*n", "*l") for iq = 1, q do local v = {1, 1, 0} end