import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;


public class q_5 {
    static Scanner sc;
    static FastReader fr;
    public static void main(String[] args){
        sc = new Scanner(System.in);
        fr = new FastReader();
        int n = fr.nextInt();
        int k = fr.nextInt();
        TreeSet<Integer> both = new TreeSet<>();
        TreeSet<Integer> alice = new TreeSet<>();
        TreeSet<Integer> bob = new TreeSet<>();
        for(int i=0; i<n; i++){
            int time = fr.nextInt();
            boolean alike = fr.nextInt()==1;
            boolean blike = fr.nextInt()==1;
            if(alike&&blike){
                both.add(time);
            }
            else {
                if(alike){
                    alice.add(time);
                }
                if(blike) {
                    bob.add(time);
                }
            }
        }
        long res = 0l;
        int ac = 0;
        int bc = 0;
        /*System.out.println("Both");
        for(int x: both){
            System.out.print(x+" ");
        }
        System.out.println();
        System.out.println("Alice");
        for(int x: alice){
            System.out.print(x+" ");
        }
        System.out.println();
        System.out.println("Bob");
        for(int x: bob){
            System.out.print(x+" ");
        }
        System.out.println();*/
        while (ac<k && bc<k){
            int bothtime = (int) 1e5;
            int atime = (int) 1e5;
            int btime = (int) 1e5;
            if(both.size()>0 ){
                bothtime = both.first();
            }
            if(alice.size()>0){
                atime = alice.first();
            }
            if(bob.size()>0){
                btime = bob.first();
            }
            // choose both if aliceTime + bobTime is more
            if(bothtime<= atime+btime){
                if(bothtime==1e5){
                    System.out.println(-1);
                    return;
                }
                ac++;
                bc++;
                res+= both.pollFirst();

            }
            else {
                if(atime==1e5 || btime==1e5){
                    System.out.println(-1);
                }
                ac++;
                bc++;
                res+=alice.pollFirst();
                res+=bob.pollFirst();
            }
        }
        System.out.println(res);
    }

    static class FastReader
    {
        BufferedReader br;
        StringTokenizer st;

        public FastReader()
        {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next()
        {
            while (st == null || !st.hasMoreElements())
            {
                try
                {
                    st = new StringTokenizer(br.readLine());
                }
                catch (IOException e)
                {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt()
        {
            return Integer.parseInt(next());
        }

        long nextLong()
        {
            return Long.parseLong(next());
        }

        double nextDouble()
        {
            return Double.parseDouble(next());
        }

        String nextLine()
        {
            String str = "";
            try
            {
                str = br.readLine();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
            return str;
        }
    }

    public static Integer[] getIntArrayFromSingleLine(){
        List<Integer> list = new LinkedList<>();
        String[] str = fr.nextLine().split(" ");
        for(String s: str){
            list.add(Integer.parseInt(s));
        }
        Integer[] arr = new Integer[list.size()];
        return list.toArray(arr);
    }

    public static Long[] getLongArrayFromSingleLine(){
        List<Long> list = new LinkedList<>();
        String[] str = fr.nextLine().split(" ");
        for(String s: str){
            list.add(Long.parseLong(s));
        }
        Long[] longs = new Long[list.size()];
        return list.toArray(longs);
    }

    public static Double[] getDoubleArrayFromSingleLine(){
        List<Double> list = new LinkedList<>();
        String[] str= fr.nextLine().split(" ");
        for(String s: str){
            list.add(Double.parseDouble(s));
        }
        Double[] doubles = new Double[list.size()];
        return list.toArray(doubles);
    }

    public static String[] getStringArrayFromSingleLine(){
        return fr.nextLine().split(" ");
    }

    public static int[] getArray(int n){
        int[] arr = new int[n];
        for(int i=0; i<n; i++){
            arr[i] = fr.nextInt();
        }
        return arr;
    }

    public static long[] getLongArray(int n){
        long[] res = new long[n];
        for(int i=0; i<n; i++){
            res[i] = fr.nextLong();
        }
        return res;
    }

    public static double[] getDoubleArray(int n){
        double[] arr = new double[n];
        for(int i=0; i<n ; i++){
            arr[i] = fr.nextDouble();
        }
        return arr;
    }

    public static char[] getCharArray(){
        return fr.next().toCharArray();
    }

    public static String[] getStringArray(int n){
        String[] strings = new String[n];
        for(int i=0; i<n; i++){
            strings[i] = fr.next();
        }
        return strings;
    }

    // Get GCD
    public static int getGCD(int a, int b){
        return (a==0 ? b : getGCD(b%a, a));
    }

    public static int getGCD(int[] arr){
        int n = arr.length;
        if(n==0){
            return -1;
        }
        int res = arr[0];
        for(int i=1; i<n; i++){
            res = getGCD(res, arr[i]);
        }
        return res;
    }

    // Get all prime numbers till N using seive of Eratosthenes
    public static List<Integer> getPrimesTill(int n){
        boolean[] arr = new boolean[n+1];
        List<Integer> primes = new LinkedList<>();
        for(int i=2; i<=n; i++){
            if(!arr[i]){
                primes.add(i);
                for(long j=(i*i); j<=n; j+=i){
                    arr[(int)j] = true;
                }
            }
        }
        return primes;
    }


    // This method returns list of PrimeFactors of a number in O(sqrt(N));
    public static Map<Integer,Integer> getPrimeFactors(long n){
        Map<Integer,Integer> res = new HashMap<>();
        int sqrt = (int) Math.sqrt(n);
        if(n%2 == 0){
            int c = 0;
            while(n%2==0){
                c++;
                n/=2;
            }
            res.put(2,c);
        }
        for(int i=3; i<=sqrt; i+=2){
            if(n%i == 0) {
                int c = 0;
                while (n % i == 0) {
                    c++;
                    n /= i;
                }
                res.put(i,c);
            }
        }
        if(n!=1){
            res.put((int)n,1);
        }
        return res;
    }

}