import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Arrays;
public class Main {
    //Program start

    //Program end

    @Test
public void test1() {
    assertEquals(4, minimizeConcatenatedLength(Arrays.asList("aa","ab","bc")));
}
@Test
public void test2() {
    assertEquals(2, minimizeConcatenatedLength(Arrays.asList("ab","b")));
}
@Test
public void test3() {
    assertEquals(6, minimizeConcatenatedLength(Arrays.asList("aaa","c","aba")));
}

}