#include <iostream>
using namespace std;

int signSeq(string operators) {
    int max = 2, operandCount = 0, i = 1;
    char recentChar = 0;
    for(char s:operators)
        if(s != '='){
            operandCount = s==recentChar ? ++operandCount > max ? ++max : operandCount : 2;
            recentChar = s;
        }
    return !operandCount ? 1 : max;
}
int main() {
    int T;
    string s;
    cin >> T;
    while(T --> 0){
        cin >> s;
        cout << signSeq(s) << endl;
    }
    return 0;
}