import "prelude.eg"
import "io.ego"

using System
using IO

def fizzbuzz =
    [ 100 -> print "100\n"
    | N ->
        if and ((N%3) == 0) ((N%5) == 0) then
            let _ = print "fizz buzz, " in fizzbuzz (N+1)
        else if (N%3) == 0 then
            let _ = print "fizz, " in fizzbuzz (N+1)
        else if (N%5) == 0 then
            let _ = print "buzz, " in fizzbuzz (N+1)
        else
            let _ = print N ", " in fizzbuzz (N+1) ]

def main = fizzbuzz 1