for (i=1; i<=strlen(p); i++){
		if (p[i] != ' ' && p[i] != '.' && p[i] != ',') {
			if (p[i] >= p[i-1]) {
				if (!flag){
					flag=true;
					count=2;
				}else{
					count++;
				}
			}else {
				flag=false;
				if (count > pl-p0){
					pl=i-1;
					p0=i-count-1;
				}
				count=0;
			}
		}else{
			flag=false;
			if (count > pl-p0){
				pl=i;
				p0=i-count;
			}
			count=0;
		}
	}