Grep for alternative of words

$ cat sample.txt
abc
abc Exception efg
123 ERROR 456
a1 Exception b2 ERROR
1a ERROR 2b Exception
123

$ cat sample.txt | egrep “ERROR|Exception”
abc Exception efg
123 ERROR 456
a1 Exception b2 ERROR
1a ERROR 2b Exception

$ cat sample.txt | egrep –color=always “ERROR|Exception”
abc Exception efg
123 ERROR 456
a1 Exception b2 ERROR
1a ERROR 2b Exception

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