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????? ???? ?? ???????? ??????? ????? ????? ????? ?? ???? Heliyon ??????? ??????? ????? ???????? ???? ????? ?????? ??????? ??? ????? ???????? ???????? ???????? ?? ???? ????????? ??????? ?? ??? ?????? ?????? ?? ????? ?????? ???????? ?? ??????? ??? ???????? ?????? ?? ?????? ??????? ??????? ?????????? ???? ??? ????????? ??????? ??? ????.

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????? ??????? ???????? ?? ???????? ?????? ??????? ??????? ??? ?????? ?????? ?? ???? ????? ?????? ?? ????? ????? ??????: "??? ?????? ????? ?????? ?????? ??? ????????? ????? ???????? ??? ???? ?????? ?? ????? ?????? ?? ??????? ??? ???? ??? ????? ????? ???? ??????? ?????? ??? ?????? ?????? ?? ?????? ???????? ????????? ??? ??????? ????????."

???? ????? ?? ????? ????? 25 ????? (????? 73 ?? ?????? ?? ??????? ???? ????? ????? ????? ???????) ?????? ?? ????? ?? ?????? ???????? ????? ??????? ??? ??? ???????? ??? ????? ??????. ????? ????? ?????? ?????? ??????? ???????? ???? ?????? ??????? ??????? ?? ???????? ?????? ???? ???? ??????? ?????? ?????? ?????? ????? ??????? ?????? ??????? ???????? ???????. ?????? ????? ?????? ?????? ???? ??? ????? ????????? ??????? ???? ?????? ???? ????? ??????? ??????? ??????? ????? ??????? ????? ????????? ????????? ??????? ????? ?????? ????. ????? ??????? ???????? ??????? ??????? ??????? ??????? ????????? ??????? ???????? ???????? ?? ????? ???????? ????? ????????? ?????? ????? ?????.

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