import re
long_match_set = r"(?: (?:LTD|CORP|LLC|INC))+$"
company_name = "COMPANY_NAME CORP LTD"
clean_company_name = re.sub(long_match_set, "", company_name)
print(clean_company_name)
aW1wb3J0IHJlCmxvbmdfbWF0Y2hfc2V0ID0gciIoPzogKD86TFREfENPUlB8TExDfElOQykpKyQiCmNvbXBhbnlfbmFtZSA9ICJDT01QQU5ZX05BTUUgQ09SUCBMVEQiCmNsZWFuX2NvbXBhbnlfbmFtZSA9IHJlLnN1Yihsb25nX21hdGNoX3NldCwgIiIsIGNvbXBhbnlfbmFtZSkKcHJpbnQoY2xlYW5fY29tcGFueV9uYW1lKQ==