magvivek@kalyani#ls -lart *.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MB_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MBr_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MBr9_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MB09_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:30 MBr09_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
magvivek@kalyani#ls -alrt {??,???,????,?????}_?????_*
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MB_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MBr_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MBr9_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:29 MB09_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt
-rw-r--r-- 1 magvivek staff 0 Jun 3 20:30 MBr09_CTRT6_pkg-get-mbr-contract_20160602102003_summary.txt