failure

failure legalCheck (bananaMin, bananaMax){
	if (bananaMin > bananaMax){
		return MINMAX;
	}

	if (bananaMin< ZERO){
		return MINNEG;
	}
	if (bananaMax< ZERO){
		return MAXNEG;
	}
	if (bananaMax - bananaMin > BANANADIF){
		return BIGDIF;
	}
}




check=legalCheck(bananaMin, bananaMax); // In main