--- /dev/null
+#!/usr/bin/perl
+
+use v5.30;
+use strict;
+
+my $in = 345;
+
+my $pos = 0;
+my $val;
+for (1 .. 50_000_000) {
+ $pos += $in;
+ if ($_ > 1) {
+ $pos %= $_;
+ } else {
+ $pos = 0;
+ }
+ $pos++;
+ $val = $_ if $pos == 1;
+}
+
+say $val;
+