import java.util.Arrays; import java.util.TreeSet; public class Main { private static void solve() { int n = ni(); int m = ni(); int[][] p = new int[m][4]; for (int i = 0; i < m; i++) { p[i][0] = ni() - 1; p[i][1] = ni() - 1; char t = ns()[0]; if (t == 'Y') { p[i][2] = 0; } else if (t == 'K') { p[i][2] = 1; } else { p[i][2] = 2; } p[i][3] = i; } Arrays.sort(p, (o1, o2) -> o1[0] - o2[0]); int ptr = 0; TreeSet q1 = new TreeSet<>((o1, o2) -> o1[3] - o2[3]); TreeSet q2 = new TreeSet<>((o1, o2) -> o1[1] == o2[1] ? o1[3] - o2[3] : o1[1] - o2[1]); int[] ret = new int[3]; for (int i = 0; i < n; i++) { while (ptr < m && p[ptr][0] == i) { q1.add(p[ptr]); q2.add(p[ptr]); ptr++; } while (q2.size() > 0 && q2.first()[1] < i) { int[] x = q2.pollFirst(); q1.remove(x); } if (q1.size() > 0) ret[q1.first()[2]]++; } System.out.println(ret[0] + " " + ret[1] + " " + ret[2]); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }