| [rusky@rhel7 test]$ ls
test1 test123 test2 test317 test33 test335 test336 test44 testtest
[rusky@rhel7 test]$ ls test?3
test33
[rusky@rhel7 test]$ ls test??3
test123
[rusky@rhel7 test]$ ls test*
test1 test123 test2 test317 test33 test335 test336 test44 testtest
[rusky@rhel7 test]$ ls test3[13]
test33
[rusky@rhel7 test]$
| 