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 ffi = require("ffi") local C = ffi.C ffi.cdef[[ long long atoll(const char*); ]] local sn = io.read() local n = C.atoll(sn) local mat = {} for i = 1, 6 do mat[i] = 166666668 end for i = 2, 6 do for j = 1, 6 do local idx = (i - 1) * 6 + j if j + 1 == i then mat[idx] = 1 else mat[idx] = 0 end end end local ary = {1, 0, 0, 0, 0, 0} local function matary() local tmp = {} for i = 1, 6 do tmp[i] = 0 for j = 1, 6 do tmp[i] = badd(tmp[i], bmul(ary[j], mat[(i - 1) * 6 + j])) end end for i = 1, 6 do ary[i] = tmp[i] end end local function matmat() local tmp = {} for i = 1, 6 do for j = 1, 6 do local idx = (i - 1) * 6 + j tmp[idx] = 0 for k = 1, 6 do tmp[idx] = badd(tmp[idx], bmul(mat[(i - 1) * 6 + k], mat[(k - 1) * 6 + j])) end end end for i = 1, 36 do mat[i] = tmp[i] end end while 0LL < n do if n % 2LL == 1LL then matary() end matmat() n = n / 2LL end print(ary[1])