#include <bits/stdc++.h>
using namespace std;
time_t start = clock();
typedef long long lld;
typedef double lf;
typedef vector<int> vi;
typedef vector<vector<int> > vvi;
struct ooo {
  char c;
  int a, b;
} O[1009], O1[1009];
int n, k, z, p, mn = (int)1e9 + 9;
int v[1009];
bool one;
int main() {
  cin >> n >> k;
  for (int i = 1; i <= n; i++) cin >> v[i];
  for (int i = 1; i <= n; i++) {
    z = 0, one = 0;
    p = v[i] - k;
    for (int h = i - 1; h > 0; h--) {
      if (p < 1) {
        one = 1;
        break;
      }
      if (p != v[h]) {
        if (p > v[h])
          O[z].c = '+', O[z].a = h, O[z++].b = p - v[h];
        else
          O[z].c = '-', O[z].a = h, O[z++].b = v[h] - p;
      }
      p -= k;
    }
    p = v[i] + k;
    if (!one) {
      for (int h = i + 1; h <= n; h++) {
        if (p != v[h]) {
          if (p > v[h])
            O[z].c = '+', O[z].a = h, O[z++].b = p - v[h];
          else
            O[z].c = '-', O[z].a = h, O[z++].b = v[h] - p;
        }
        p += k;
      }
    }
    if (mn > z && !one) {
      mn = z;
      for (int h = 0; h < z; h++) O1[h] = O[h];
    }
  }
  cout << mn << "\n";
  for (int i = 0; i < mn; i++)
    cout << O1[i].c << " " << O1[i].a << " " << O1[i].b << "\n";
  return 0;
}
