drop user if exists 'avnaro'@'192.170.1.19';
drop user if exists 'avnaro'@'192.170.1.20';
drop user if exists 'avnaro'@'192.170.1.21';
drop user if exists 'avnaro'@'192.170.1.22';
drop user if exists 'avnaro'@'35.211.234.46';
drop user if exists 'avnaro'@'localhost';
drop database if exists avnaro;