lis = []


raz = 0

this_element = ""


with open("23.29.44.txt") as file:
    for i in file:
        this_element = this_element + " "+i+"\n"
        raz += 1


        if raz == 3:
            lis.append(this_element)
            raz = 0
            this_element = ""



print(lis)