package main

import (
    "fmt"
    "log"
    "math"
)

var a1 = []int64{0, 1403580, -810728}
var a2 = []int64{527612, 0, -1370589}

const m1 = int64((1 << 32) - 209)
const m2 = int64((1 << 32) - 22853)
const d = m1 + 1