'echo aba | tr '[:lower:]' '[:upper:]''
'echo abb | tr '[:lower:]' '[:upper:]''
'echo abc | tr '[:lower:]' '[:upper:]''
'echo abd | tr '[:lower:]' '[:upper:]''
'echo bigfile | tr '[:lower:]' '[:upper:]''
'echo bin | tr '[:lower:]' '[:upper:]''
'echo directory1 | tr '[:lower:]' '[:upper:]''
'echo directory2 | tr '[:lower:]' '[:upper:]''
'echo directory3 | tr '[:lower:]' '[:upper:]''
'echo errlog | tr '[:lower:]' '[:upper:]''
'echo file1 | tr '[:lower:]' '[:upper:]''
'echo file2 | tr '[:lower:]' '[:upper:]''
'echo file3 | tr '[:lower:]' '[:upper:]''
'echo freebsd.jpg | tr '[:lower:]' '[:upper:]''
'echo granata.jpg | tr '[:lower:]' '[:upper:]''
'echo killall | tr '[:lower:]' '[:upper:]''
'echo Light_Alloy_4.4.784_RC2_by_FAFNIR.exe | tr '[:lower:]' '[:upper:]''
'echo lpi 1 | tr '[:lower:]' '[:upper:]''
'echo lpi 2 | tr '[:lower:]' '[:upper:]''
'echo man_smb_conf | tr '[:lower:]' '[:upper:]''
'echo matrix.jpg | tr '[:lower:]' '[:upper:]''
'echo names | tr '[:lower:]' '[:upper:]''
'echo newfile | tr '[:lower:]' '[:upper:]''
'echo ogo.jpg | tr '[:lower:]' '[:upper:]''
'echo pamyatka.pdf | tr '[:lower:]' '[:upper:]''
'echo press_any_key_to_continue.jpg | tr '[:lower:]' '[:upper:]''
'echo proj | tr '[:lower:]' '[:upper:]''
'echo sh | tr '[:lower:]' '[:upper:]''
'echo sorted_passwd | tr '[:lower:]' '[:upper:]''
'echo sorted | tr '[:lower:]' '[:upper:]''
'echo text | tr '[:lower:]' '[:upper:]''
'echo touchlist | tr '[:lower:]' '[:upper:]''
'echo unsorted | tr '[:lower:]' '[:upper:]''