def tekaTekiTeko(batas: int) -> None:
    if isinstance(batas, bool) or not isinstance(batas, int) or batas < 20:
        raise ValueError("batas harus berupa integer dengan nilai minimal 20")
 
    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(output if output else i)
 
tekaTekiTeko(30)

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