def tekaTekiTeko(batas):
    # validasi input
    if not isinstance(batas, int):
        print("Parameter harus integer")
        return
    if batas < 20:
        print("Parameter harus lebih besar dari 20")
        return
 
    for i in range(1, batas + 1):
        output = ""
 
        if i % 2 == 0:
            output += "Teka"
        if i % 3 == 0:
            output += "Teki"
        if i % 5 == 0:
            output += "Teko"
 
        # print hasil
        print(output if output else i)
 
tekaTekiTeko(30)

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