wildcard

[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]$