static boolean esSlimp(char[] str, int cotaInf, int cotaSup){
		if(cotaInf >= cotaSup)return false;
		if(str[cotaInf] != 'A')return false;
		if(cotaSup == cotaInf + 1 && str[cotaSup] == 'H')return true;
		if(cotaSup <= cotaInf + 1)return false;
		if(str[cotaInf+1] == 'B' && str[cotaSup]=='C')return esSlimp(str, cotaInf + 2, cotaSup - 1);
		return str[cotaSup]=='C' && esSlump(str, cotaInf+1, cotaSup-1);
	}