map list:
passwd.byname
passwd.byuid
passwd.byname
passwd.byuid
contents of example.com:passwd.byname:
user1a	user1a:*:1001:1001:User 1 A:/home/user1a:/bin/sh
user1c	user1c:*:1003:1003:User 1 C:/home/user1c:/bin/sh
user1d	user1d:*:1004:1004:User 1 D:/home/user1d:/bin/sh
user3a	user3a:*:1002:1002:User 1 B:/home/user1b:/bin/sh
contents of example.com:passwd.byuid:
1001	user1a:*:1001:1001:User 1 A:/home/user1a:/bin/sh
1002	user3a:*:1002:1002:User 1 B:/home/user1b:/bin/sh
1003	user1c:*:1003:1003:User 1 C:/home/user1c:/bin/sh
1004	user1d:*:1004:1004:User 1 D:/home/user1d:/bin/sh