#include <string.h>
int foo(char *line, int sec)
{
    int i,j,hole=0,c=0;
    for(i=0; i<strlen(line); i++)
    {
        hole=0;
        if(line[i]=='>')
            for(j=1; j<=sec; j++)
            {
                if(line[i+j]=='O')
                    hole++;
            }
        if(line[i]=='<')
            for(j=1; j<=sec; j++)
            {
                if(line[i-j]=='O')
                    hole++;
            }

        if((line[i]=='>') || (line[i]=='<'))
            if(hole==0)
            {
                c++;
                break;
            }
    }
    if(c==0)
        return 1;
    else
        return 0;

}