How can I fix the width using printf?Example:This is the script:#!/bin/bashOK=$(printf '\t%+50s\n' OK)FAIL=$(printf '\t%+50s\n' FAIL)for i in a aa aaa aaaa aaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa; do        echo $i $OKdoneOutput:a                                                       OKaa                                                      OKaaa                                                     OKaaaa                                                    OKaaaaaa                                                  OKaaaaaaaaaaaaaaaaa                                                  OKaaaaaaaaaaaaaaaaaaaaaaaaaa                                               OKI want something like:a                                                       OKaa                                                      OKaaa                                                     OKaaaa                                                    OKaaaaaa                                                  OKaaaaaaaaaaaaaaaaa                                       OKaaaaaaaaaaaaaaaaaaaaaaaaaa                              OK
Formated shell script output
shell script;text formatting;printf