server1,user1,%
server1,user1,db1
server1,user2,%
server1,user3,%
server1,user1,%
server1,user2,%
server1,user2,db2
server1,user3,db3
server1,user3,%
server2,user1,%
server2,user1,db1
server2,user2,%
server2,user3,%
server2,user1,%
server2,user2,%
server2,user2,db2
server2,user3,db3
server2,user3,%
server3,user1,%
server3,user1,db1
server3,user2,%
server3,user3,%
server3,user1,%
server3,user2,%
server3,user2,db2
server3,user3,db3
server3,user3,%