import std.stdio, std.conv;
import std.algorithm, std.range, std.random;
import std.string, std.array, std.container, std.bigint;
import std.math, std.complex;
import core.simd;

ulong MD = 10^^9+7;

int main() {
	assert(__VERSION__ < 2068);
	writeln(__VERSION__);
	return 0;
}