import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.PriorityQueue;
import java.util.AbstractQueue;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.BufferedOutputStream;
import java.io.UncheckedIOException;
import java.util.AbstractCollection;
import java.nio.charset.Charset;
import java.util.StringTokenizer;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.io.BufferedReader;
import java.util.Comparator;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author mikit
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        LightScanner in = new LightScanner(inputStream);
        LightWriter out = new LightWriter(outputStream);
        FBracketSequencing solver = new FBracketSequencing();
        solver.solve(1, in, out);
        out.close();
    }

    static class FBracketSequencing {
        public void solve(int testNumber, LightScanner in, LightWriter out) {
            int n = in.ints(), total = 0;
            FBracketSequencing.Seq[] seqs = new FBracketSequencing.Seq[n];
            for (int i = 0; i < n; i++) {
                int d = 0, r = 0;
                char[] s = in.chars();
                for (int j = 0; j < s.length; j++) {
                    if (s[j] == '(') d++;
                    else d--;
                    r = Math.max(r, -d);
                }
                seqs[i] = new FBracketSequencing.Seq(d, r);
                total += d;
            }
            if (total != 0) {
                out.noln();
                return;
            }

            PriorityQueue<FBracketSequencing.Seq> ng = new PriorityQueue<>(Comparator.comparing(seq -> seq.r));
            PriorityQueue<FBracketSequencing.Seq> ok = new PriorityQueue<>(Comparator.comparing(seq -> -seq.d));
            ng.addAll(Arrays.asList(seqs));

            // expand
            {
                int now = 0;
                boolean cont = true;
                while (cont) {
                    cont = false;
                    while (!ng.isEmpty() && ng.peek().r <= now) ok.offer(ng.poll());
                    while (!ok.isEmpty() && ok.peek().d >= 0) {
                        FBracketSequencing.Seq used = ok.poll();
                        now += used.d;
                        cont = true;
                    }
                }
                if (!ng.isEmpty()) {
                    out.noln();
                    return;
                }
            }

            // remove
            {
                int now = 0;
                PriorityQueue<FBracketSequencing.Seq> re = new PriorityQueue<>(Comparator.comparing(seq -> seq.r + seq.d));
                re.addAll(ok);
                while (!re.isEmpty()) {
                    FBracketSequencing.Seq used = re.poll();
                    if (now < used.r + used.d) {
                        out.noln();
                        return;
                    }
                    now -= used.d;
                }
            }
            out.yesln();
        }

        private static class Seq {
            int d;
            int r;

            Seq(int d, int r) {
                this.d = d;
                this.r = r;
            }

            public String toString() {
                return "Seq{" +
                        "d=" + d +
                        ", r=" + r +
                        '}';
            }

        }

    }

    static class LightWriter implements AutoCloseable {
        private final Writer out;
        private boolean autoflush = false;
        private boolean breaked = true;
        private LightWriter.BoolLabel boolLabel = LightWriter.BoolLabel.YES_NO_FIRST_UP;

        public LightWriter(Writer out) {
            this.out = out;
        }

        public LightWriter(OutputStream out) {
            this(new OutputStreamWriter(new BufferedOutputStream(out), Charset.defaultCharset()));
        }

        public LightWriter print(char c) {
            try {
                out.write(c);
                breaked = false;
            } catch (IOException ex) {
                throw new UncheckedIOException(ex);
            }
            return this;
        }

        public LightWriter print(String s) {
            try {
                out.write(s, 0, s.length());
                breaked = false;
            } catch (IOException ex) {
                throw new UncheckedIOException(ex);
            }
            return this;
        }

        public LightWriter ans(String s) {
            if (!breaked) {
                print(' ');
            }
            return print(s);
        }

        public LightWriter ans(boolean b) {
            return ans(boolLabel.transfer(b));
        }

        public LightWriter yesln() {
            return ans(true).ln();
        }

        public LightWriter noln() {
            return ans(false).ln();
        }

        public LightWriter ln() {
            print(System.lineSeparator());
            breaked = true;
            if (autoflush) {
                try {
                    out.flush();
                } catch (IOException ex) {
                    throw new UncheckedIOException(ex);
                }
            }
            return this;
        }

        public void close() {
            try {
                out.close();
            } catch (IOException ex) {
                throw new UncheckedIOException(ex);
            }
        }

        public enum BoolLabel {
            YES_NO_FIRST_UP("Yes", "No"),
            YES_NO_ALL_UP("YES", "NO"),
            YES_NO_ALL_DOWN("yes", "no"),
            Y_N_ALL_UP("Y", "N"),
            POSSIBLE_IMPOSSIBLE_FIRST_UP("Possible", "Impossible"),
            POSSIBLE_IMPOSSIBLE_ALL_UP("POSSIBLE", "IMPOSSIBLE"),
            POSSIBLE_IMPOSSIBLE_ALL_DOWN("possible", "impossible"),
            FIRST_SECOND_FIRST_UP("First", "Second"),
            FIRST_SECOND_ALL_UP("FIRST", "SECOND"),
            FIRST_SECOND_ALL_DOWN("first", "second"),
            ALICE_BOB_FIRST_UP("Alice", "Bob"),
            ALICE_BOB_ALL_UP("ALICE", "BOB"),
            ALICE_BOB_ALL_DOWN("alice", "bob"),
            ;
            private final String positive;
            private final String negative;

            BoolLabel(String positive, String negative) {
                this.positive = positive;
                this.negative = negative;
            }

            private String transfer(boolean f) {
                return f ? positive : negative;
            }

        }

    }

    static class LightScanner implements AutoCloseable {
        private BufferedReader reader = null;
        private StringTokenizer tokenizer = null;

        public LightScanner(InputStream in) {
            reader = new BufferedReader(new InputStreamReader(in));
        }

        public String string() {
            if (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public char[] chars() {
            return string().toCharArray();
        }

        public int ints() {
            return Integer.parseInt(string());
        }

        public void close() {
            try {
                this.reader.close();
            } catch (IOException ex) {
                throw new UncheckedIOException(ex);
            }
        }

    }
}



Measured memory_bytes: 94352