[root@fbsd3:tmp]# touch {a b c}{c,C,h,H}
.ICE-unix                       b
.X0-lock                        c.fyC
.X11-unix                       c.fyH
.X2-lock                        c.fyc
.XIM-unix                       c.fyh
.Xauth4j1eJJ                    c}.fyC
.Xauth5MNp1A                    c}.fyH
.XauthBdvGwN                    c}.fyc
.XauthVnvJcs                    c}.fyh
.XauthiEK9wY                    c}.fy{cChH}
.XauthjJ4f1W                    fam-user
.XauthjbfPhl                    grub-install.log.10372
.Xauthv3Drb2                    grub-install.log.8872
.XauthyYIU3v                    grub-install.log.9047
.XauthzGCIuz                    grub-install.log.9221
.font-unix                      install.cfg
.gdm_socket                     lilalo-install-temp-10278
.snap                           mfsroot.gz
.xorg.conf6318                  patchrHcY96i
.xorg.conf6321                  {a
a