Mine

[herrold@centos-4 ~]$ rpm -qa  --qf '%{version}\n ' | grep [a-z]
 1.0alpha3
 6.0.0p1
 3.9p1
 0.4b39
 3.9p1
 1.14i
 1.4p6
 443e1821
 1.5a25
 5.42a
 0.8.10a
 2007f
 alpha9.8
 0.4b39
 3.2.0b6
 0.9.7a
 0.9.7a
 3.9p1
 2.8.0.99cvs20040929
 1.03ii
 2.5.4a
 1.875c
 alpha9.8
 2002e
 2.8.0.99cvs20040929
 1.0.0.rc14
 3.9p1
 6b
 0.46alpha
 1.6.7p5
 3.9p1
 alpha9.8
 6b
 6.0.0p1
 2002e
 1.5o1
 1.4a12
 2.12a
 4.2.0.a.20040617
 4.13b
[herrold@centos-4 ~]$