๐†๐ข๐ฆ๐ฆ๐ž ๐Œ๐จ๐ซ๐ž [๐ˆ๐ง๐ฌ๐ญ๐ซ๐ฎ๐ฆ๐ž๐ง๐ญ๐š๐ฅ ๐‘๐ž๐ฆ๐š๐ค๐ž] ๐„๐ฑ๐ญ๐ž๐ง๐๐ž๐ ๐ˆ๐ง๐ญ๐ซ๐จ { ๐ฌ๐ฅ๐จ๐ฐ๐ž๐ + ๐ซ๐ž๐ฏ๐ž๐ซ๐› }