??? ??? ?????? ?????? ???????? ??? ?????? ?????? ???? ????? ??? ??????? ??????.????? ?? ???? ?? ???? ?? ??? ?????? ?????? ??????. ?? ????? ????? ????????? ?????? ??? ???? ?????? ?????. ?? ????? ?? ???? ???? ????? ?????? ?? ???? ????????????..Because the complexity of circuits grew, complications arose.[25] A single challenge was the size from the