def son_anagramas(first: str, second: str) -> bool:
    return all(first.lower().count(char) == second.lower().count(char) for char in first.lower())

def group_anagrams(words: list[str]) -> list[list[str]]:
    result = []
    group = []

    # Acá se hacen los grupos de anagramas
    for cont, i in enumerate(words):
        group.append(i)
        for j in words[cont+1:]:
            if son_anagramas(i, j):
                group.append(j)
                words.remove(j)
        result.append(group)
        group = []
    
    # Acá ordena los grupos y retorna el resoltado
    return sorted(sorted(group) for group in result)