module pind.samples.ja.main.main_5;

import std.stdio;

int main(string[] args) {
    if (args.length != 3) {
        stderr.writefln("ERROR! Correct usage:\n" ~
                        "  %s word1 word2", args[0]);
        return 1;
    }

    writeln(args[2], ' ', args[1]);

    return 0;
}