#include <stdio.h>
 
int main() 
{
    double t1, v1, t2, v2, t3, v3;
    int count = 0;
 
    printf("回数\t時間[s]\t電圧[V]\n");
    if (scanf("%lf,%lf", &t1, &v1) != 2) return 1;
    if (scanf("%lf,%lf", &t2, &v2) != 2) return 1;
 
    while (scanf("%lf,%lf", &t3, &v3) == 2)
    {
        if (v2 > v1 && v2 > v3 && v2 > 3.5)
        {
            count++;
            printf("%d\t%.2f\t%.2f\n", count, t2, v2);
 
            for (int j = 0; j < 50; j++)
            {
                if (scanf("%lf,%lf", &t3, &v3) != 2) break;
            }
        }
        t1 = t2; v1 = v2;
        t2 = t3; v2 = v3;
    }
    return 0;
}