class Klasemen:
    def __init__(self, daftarTim):
        self.daftarTim = daftarTim
        self.klasemen = {}
        for tim in daftarTim:
            self.klasemen[tim] = 0
 
    def catatPermainan(self, klubKandang, klubTandang, skor):
        if(skor[0]>skor[2]):
            self.klasemen[klubKandang] += 3
 
        if(skor[2]>skor[0]):
            self.klasemen[klubTandang] += 3
 
        if(skor[0]==skor[2]):
            self.klasemen[klubKandang] += 1
            self.klasemen[klubTandang] += 1
 
    def cetakKlasemen(self):
        peringkat = sorted(self.klasemen, key=lambda x: self.klasemen[x], reverse = True)
        for key in peringkat:
            print(key, ":", self.klasemen[key])
 
    def ambilPeringkat(self, nomor):
        peringkat = sorted(self.klasemen, key=lambda x: self.klasemen[x])
        print(peringkat[nomor-1])
 
 
klasemen = Klasemen(["Liverpool", "Chelsea", "Arsenal"])
 
klasemen.catatPermainan('Arsenal', 'Liverpool', '2:1')
klasemen.catatPermainan('Arsenal', 'Chelsea', '1:1')
klasemen.catatPermainan('Chelsea', 'Arsenal', '0:3')
klasemen.catatPermainan('Chelsea', 'Liverpool', '3:2')
klasemen.catatPermainan('Liverpool', 'Arsenal', '2:2')
klasemen.catatPermainan('Liverpool', 'Chelsea', '0:0')
 
klasemen.cetakKlasemen()
klasemen.ambilPeringkat(2)

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