import re
user_cmd = ' 12 0b110110 \' \' " " "str" \'str\''
pattern = r" (?:0b[10]+|[0-9]+|'[^']+'|\"[^\"]+\")"
print(re.findall(pattern, user_cmd))
aW1wb3J0IHJlCiAKdXNlcl9jbWQgPSAnIDEyIDBiMTEwMTEwIFwnIFwnICIgIiAic3RyIiBcJ3N0clwnJwpwYXR0ZXJuID0gciIgKD86MGJbMTBdK3xbMC05XSt8J1teJ10rJ3xcIlteXCJdK1wiKSIKIApwcmludChyZS5maW5kYWxsKHBhdHRlcm4sIHVzZXJfY21kKSk=