#include <iostream>
#include <algorithm>
#include <map>
#include <cassert>
using namespace std;

typedef long long ELM;

class RMQ {
private:
  int n;
  ELM *dat;
public:
  RMQ(int _n, ELM v = 0) {
    n = 1;
    while(n < _n) n *= 2;
    dat = new ELM[2*n-1];
    for(int i = 0; i < 2*n-1; ++i) dat[i] = v;
  }

  ~RMQ() {
    delete[] dat;
  }

  ELM at(int index) const {
    return dat[index+n-1];
  }

  void update(int k, ELM a, bool flag = false) {
    k += n-1;
    dat[k] = a;
    if(dat[k] >= 0) ; else {
      cerr << "dat[" << k << "]=" << dat[k] << endl;
      assert(false);
    }
    while(k) {
      k = (k-1)/2;
      dat[k] = dat[k*2+1] + dat[k*2+2];
      assert(dat[k] >= 0);
    }
  }

  // sum of A of [a, b)
  ELM query(const int &a, const int &b,
            int k = 0, int l = 0, int r = 0) const {
    if(k == 0) r = n;

    if(r <= a || b <= l) return 0;

    if(a <= l && r <= b) {
      return dat[k];
    } else {
      ELM vl = query(a, b, k*2+1, l, (l+r)/2);
      ELM vr = query(a, b, k*2+2, (l+r)/2, r);
      return vl + vr;
    }
  }

  // sum of A of [a, b) with erase
  ELM queryE(const int &a, const int &b,
             int k = 0, int l = 0, int r = 0) {
    if(k == 0) r = n;

    if(r <= a || b <= l) return 0;

    if(dat[k] == 0) return 0;

    if(k >= n-1) {
      if(a <= l && r <= b) {
        ELM tmp = dat[k];
        dat[k] = 0;
        return tmp;
      } else {
        return 0;
      }
    }
    ELM vl = queryE(a, b, k*2+1, l, (l+r)/2);
    ELM vr = queryE(a, b, k*2+2, (l+r)/2, r);
    dat[k] -= (vl + vr);
    return vl + vr;
  }

  int lower_bound(const ELM &v) const {
    int l = 0;
    int r = n;
    while(r-l) {
      int m = (l+r)/2;
      if(query(0, m+1) < v) {
        l = m+1;
      } else {
        r = m;
      }
    }
    return l;
  }

  int upper_bound(const ELM &v) const {
    int l = 0;
    int r = n;
    while(r-l) {
      int m = (l+r)/2;
      if(query(0, m+1) <= v) {
        l = m+1;
      } else {
        r = m;
      }
    }
    return l;
  }

};

int main() {
  int Q;
  ELM L;
  while(1) {
    assert(cin >> Q >> L);
    if(Q == 0 && L == 0) break;
    RMQ pos(Q), enemy(Q);
    int size = 0;

    while(Q--) {
      int op;
      ELM x, r;
      assert(cin >> op);
      assert(0 <= op && op <= 4);
      if(0) { // dumy

      } else if(op == 0) { // add enemy

        ELM p = L - pos.query(0, size);
        assert(p >= 0); //!
        assert(!(size != 0 && p == 0 && enemy.at(size-1) != 0));
        pos.update(size, p);
        enemy.update(size, 1);
        size += 1;

      } else if(op == 1) { // move enemys
        assert(cin >> x);
        assert(1LL <= x && x <= 1000000000LL);
        int end = min(pos.upper_bound(x), size);
        ELM num = enemy.queryE(0, end);
        x -= pos.queryE(0, end);
        int head = pos.lower_bound(1);
        if(head < size) {
          ELM nextPos = pos.at(head) - x;
          assert(nextPos > 0); //!
          pos.update(head, nextPos);
        }
        if(num) cout << "damage " << num << endl;

      } else if(op == 2) { // attack x(th) enemy
        assert(cin >> x);
        assert(1LL <= x && x <= 1000000000LL);
        if(enemy.query(0, size) >= x) {
          int p = enemy.lower_bound(x);
          enemy.queryE(p, p+1);
          cout << "hit" << endl;
        } else {
          cout << "miss" << endl;
        }

      } else if(op == 3) { // bomb enemys at x with range of r
        assert(cin >> x >> r);
        assert(0LL <= x && x <= L);
        assert(0LL <= r && r <= 1000000000LL);
        int begin = pos.lower_bound(x-r);
        int end = pos.upper_bound(x+r);
        ELM num = enemy.queryE(begin, end);
        cout << "bomb " << num << endl;

      } else if(op == 4) { // print the position of x(th) enemy
        assert(cin >> x);
        assert(1LL <= x && x <= 1000000000LL);
        if(enemy.query(0, size) >= x) {
          int p = enemy.lower_bound(x);
          cout << "distance " << pos.query(0, p+1) << endl;
        } else {
          cout << "distance " << -1 << endl;
        }

      }
    }
    cout << "end" << endl;

  }
  return 0;
}

Measured memory_bytes: 5288