from typing import Any, Dict, List


def map_fields_by_dict_values(values: List[str], mapper: Dict[str, Any]) -> List[str]:
    """Map list of fields by a mapper or add particular value if it`s not mapped

    Args:
        values: List of fields needed to be mapped
        mapper: Dictionary

    Returns:
       List of mapped string values
    """
    result = []
    for i in values:
        v = mapper.get(i)
        if not v:
            result.append(i)
            continue
        result.append(v)
    return result