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15 | root@quivira-backup:~# cat testrep p0p0p0p0p0 p98B456021 aaa aa aaaa ppppppppp pppp p pppppp CCCC BB DDD root@quivira-backup:~# cat testrep |grep '[a-zA-Z]*[p][a-zA-Z]*[p][a-zA-Z]*[p][a-zA-Z]*\s' root@quivira-backup:~# |