import re
s1 = """
Python is a high-level, interpreted, Good&
general|purpose| programming| language.
Its design philosophy emphasizes code Better
readability with the use of significant Best
indentation|
"""
pattern = r'^[^|\n]*(?<!\S)(?:Good|Better|Best)(?!\S)[^\n|]*$'
print(re.findall(pattern, s1, re.M))
aW1wb3J0IHJlCgpzMSA9ICIiIgogICBQeXRob24gaXMgYSBoaWdoLWxldmVsLCBpbnRlcnByZXRlZCwgIEdvb2QmCiAgIGdlbmVyYWx8cHVycG9zZXwgcHJvZ3JhbW1pbmd8IGxhbmd1YWdlLiAKICAgSXRzIGRlc2lnbiBwaGlsb3NvcGh5IGVtcGhhc2l6ZXMgY29kZSAgIEJldHRlcgogICByZWFkYWJpbGl0eSB3aXRoIHRoZSB1c2Ugb2Ygc2lnbmlmaWNhbnQgQmVzdAogICBpbmRlbnRhdGlvbnwgCiAgICIiIgpwYXR0ZXJuID0gcideW158XG5dKig/PCFcUykoPzpHb29kfEJldHRlcnxCZXN0KSg/IVxTKVteXG58XSokJwoKcHJpbnQocmUuZmluZGFsbChwYXR0ZXJuLCBzMSwgcmUuTSkp