SELECT 
    u.User,
    u.Host,
    (SELECT 
            MAX(x.User)
        FROM
            mysql.user x
        WHERE
            x.User = u.User) i1
FROM
    (SELECT 
        User, Host, (SELECT 
            MAX(x.User)
        FROM
            mysql.user x
        WHERE
            x.User = u14.User) i
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        (SELECT 
        User, Host
    FROM
        mysql.user) u1) u2) u3) u4) u5) u6) u7) u8) u9) u10) u11) u12) u13) u14) u;