# -*- coding: utf-8 -*-

import re

regex = re.compile(r"((?:\w+ )?(?:del|de|san|la)(?: las| la| los)?(?: \w+)?)")

def split_last_name(last_name):
	res = regex.search(last_name.lower())
    try:
        comp = res.groups()[0]
        sp = last_name.split(comp)
        names = [_.strip().title() if _ and any(sp) else comp for _ in sp]
    except AttributeError:
        names = [last_name]
    return names

l = [
    'guillermo del toro',
    'de la fuente',
    'del corral lopez',
    'de los santos vera',
    'carrasco de la cruz',
    'garcia de sobrecasa',
    'alvarez de arenales',
    'martinez de hoz',
    'lopez de lacalle',
    'velez de guevara',
    'la algo Jardines',
    'la cruz marin',
    'Agape ponte de silva',
    'paredes bastidas de uribe',
    'bastidas de uribe chavez',
    'ruiz gutierrez de perez',
    'yataco la fauci',
    'del pielago zevallos'
]

for _ in l:
    print split_last_name(_)