import sys
import os


def get_file(filename):
    file = open(filename)
    #print(file.readline())

    dic = {}
    d1 = ""
    lista = []

    for line in file:
        if line.startswith('\n'):
            continue

        columns = line.split()
        if columns[1] == '30':

            #print(columns[2])

            d = columns[2]
            U = columns[3]

            if d1 == "":
                d1 = d
                lista.append(U)
            elif d1 == d:
                lista.append(U)
            else:
                dic[d1] = lista
                del lista[:]
                d1 = d
                lista.append(U)

    return(dic)

#filename = 'input.txt'
filename = r'E:/Obliczeniowa_bio_kom/zad3/input.txt'
slownik = get_file(filename)


file2 = open(r'E:/Obliczeniowa_bio_kom/zad3/wynik.txt', 'w')

for key in slownik:
    for el in slownik[key]:
        file2.write(key + ";" + el + '\n')