anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ That is perfect many thanks a bunch! I also posted the same question listed here: math.stackexchange.com/inquiries/2135276/… that You could have some Perception on? $endgroup$Dengan mendaftar, saya setuju menjadi member dari Purple Tab™ Software dan