use std const isprime = {n if n == 1 || n % 2 == 0 ->false ;; for var i = 3; i * i <= n; i++ if n % i == 0 -> false ;; ;; -> true } const isperm = {a, b var dmap: int[10] for var i = 0; i < 10; i++ dmap[i] = 0 ;; while a > 0 dmap[a % 10] ++ a /= 10 ;; while b > 0 var t = b % 10 dmap[t] -- if dmap[t] < 0 -> false ;; b /= 10 ;; -> true } const main = { for var i = 1001; i < 9999; i++ if !isprime(i) continue ;; for var j = 2; i + j * 2 <= 9999; j ++ var t1 = i + j var t2 = t1 + j if !isprime(t1) || !isprime(t2) continue ;; if !isperm(i, t1) || !isperm(i, t2) continue ;; std.put("{} {} {}\n", i, t1, t2) ;; ;; }