iiitv/ChefLib

// Code by Piyush

#include <bits/stdc++.h>
#define endl "\n"
using namespace std;

int main() {

     std::ios::sync_with_stdio(false);
     int testCases;
     cin >> testCases;
     while (testCases--) {
          string sign;
          cin >> sign;
          int l = 0, g = 0, temp1 = 0, temp2 = 0;
          for (int i = 0; i < sign.length(); i++) {
               if (sign[i] == '<') {
                    temp1++;
                    temp2 = 0;
               }
               else if (sign[i] == '>') {
                    temp2++;
                    temp1 = 0;
               }
               l = max(l, temp1);
               g = max(g, temp2);
          }
          cout << max(l, g) + 1 << endl;
     }
     return 0;
}