import java.io.*;
import java.util.*;
import static java.lang.System.*;
import static java.lang.Math.*;
/*
* Hackerearth Question: Tree Query
* Problem Link: https://www.hackerearth.com/practice/data-structures/advanced-data-structures/segment-trees/practice-problems/algorithm/tree-query-3-5d98588f/
*/
// Time Complexity: For query=> O(log(n)), For update=> O(1)
public class Tree_Query
{

    List<Integer>[] tree;
    int[] A,ST,tin,tout,parent;
    int timer=0;
    void solve() {
        int tc=1;
        StringBuilder sb = new StringBuilder();
        while(tc-->0) {
            int n=ni(),q=ni();
            tree=new ArrayList[n+1];
            A=new int[n+1];
            parent=new int[n+1];
            Arrays.fill(A,1);
            tree[1]=new ArrayList<>();
            for(int i=0;i<n-1;i++) {
                int u=ni(),v=ni();
                if(tree[u]==null) tree[u]=new ArrayList<>();
                if(tree[v]==null) tree[v]=new ArrayList<>();
                tree[u].add(v);
                tree[v].add(u);
            }

            d_f_s(1,0);

            int v;
            while(q-->0) {
                if(ni()==1) { v=ni(); A[v]^=1; }
                else {
                    dfs(v=ni(),parent[v]);
                    sb.append(value).append("\n");
                    value=0;
                }
            }
        }
        out.println(sb);
        out.flush();
        out.close();
    }
    int value=0;
    void d_f_s(int cur, int par) {
        if(v[cur]) return; else v[cur]=true;
        parent[cur]=par;
        for(int child:tree[cur])
            if(child!=par) d_f_s(child,cur);
    }
    void dfs(int cur, int par) {
        if(A[cur]!=0) value++; else return;
        for(int child:tree[cur])
            if(child!=par)
                dfs(child,cur);
    }

    public static void main(String[] args)throws Exception {
            new Thread(null, new Tree_Query("ONLINE_JUDGE")::solve, "1", 1 << 26).start();
    }

    FastReader sc=null;PrintWriter out = null;
    public Tree_Query()throws Exception {
        sc = new FastReader(new FileInputStream("input.txt"));
        out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
    }
    public Tree_Query(String JUDGE) {
        sc = new FastReader(System.in);
        out = new PrintWriter(System.out);
    }

    String ns() { return sc.next(); }
    int ni() { return sc.nextInt(); }
    long nl() { return sc.nextLong(); }
    int[] ni(int n) {
        int a[]=new int[n];
        for(int i=0;i<n;a[i++]=ni());
        return a;
    }
    long[] nl(int n) {
        long a[]=new long[n];
        for(int i=0;i<n;a[i++]=nl());
        return a;
    }

    int[][] ni(int n,int m) {
        int a[][]=new int[n][m];
        for(int i=0;i<n;i++)
            for(int j=0;j<m;j++)
                a[i][j]=ni();
        return a;
    }
    long[][] nl(int n,int m) {
        long a[][]=new long[n][m];
        for(int i=0;i<n;i++)
            for(int j=0;j<m;j++)
                a[i][j]=nl();
        return a;
    }
    static class FastReader {
        private InputStream stream;
        private byte[] buf = new byte[1024];
        private int curChar;
        private int numChars;
        private FastReader.SpaceCharFilter filter;
        public FastReader(InputStream stream) {
            this.stream = stream;
        }

        public int read() {
            if (numChars == -1) throw new InputMismatchException();
            if (curChar >= numChars) {
                curChar = 0;
                try {
                    numChars = stream.read(buf);
                } catch (IOException e) {
                    throw new InputMismatchException();
                }
                if (numChars <= 0) return -1;
            }
            return buf[curChar++];
        }

        public int nextInt() {
            int c = read();
            while (isSpaceChar(c)) c = read();
            int sgn = 1;
            if (c == '-') {
                sgn = -1;
                c = read();
            }
            int res = 0;
            do {
                if (c < '0' || c > '9') throw new InputMismatchException();
                res *= 10;
                res += c - '0';
                c = read();
            }
            while (!isSpaceChar(c));
            return res * sgn;
        }

        public long nextLong() {
            int c = read();
            while (isSpaceChar(c)) c = read();
            int sgn = 1;
            if (c == '-') {
                sgn = -1;
                c = read();
            }
            long res = 0;
            do {
                if (c < '0' || c > '9') throw new InputMismatchException();
                res = res*1L*10;
                res += c - '0';
                c = read();
            }
            while (!isSpaceChar(c));
            return res *1L* sgn;
        }

        public String next() {
            int c = read();
            while (isSpaceChar(c)) c = read();
            StringBuilder res = new StringBuilder();
            do {
                res.appendCodePoint(c);
                c = read();
            } while (!isSpaceChar(c));
            return res.toString();
        }

        public boolean isSpaceChar(int c) {
            if (filter != null) return filter.isSpaceChar(c);
            return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
        }

        public interface SpaceCharFilter {
            public boolean isSpaceChar(int ch);

        }
    }
}