درباره Erase the extra element
.ﺪﻨﮐ ﯽﻣ ﺶﯾﺎﻣﺯﺁ ﯽﻓﺎﺿﺍ ﺮﺼﻨﻋ ﻥﺩﺮﮐ ﮎﺎﭘ ﺭﺩ ﺍﺭ ﺎﻤﺷ ﻪﺟﻮﺗ ﻪﮐ ﺪﯿﻨﮐ ﻒﺸﮐ ﺍﺭ.ﺶﯾﺭ ﺎﺑ ﺩﺮﻣ ﮏﯾ ﺯﺍ ﯼﺍ ﻩﺮﺗﺮﭘ ، ﻝﺎﺜﻣ ﻥﺍﻮﻨﻋ ﻪﺑ ، ﺩﻮﺷ ﯽﻣ ﺮﻫﺎﻇ ﺎﻤﺷ ﯼﻮﻠ.ﺖﺳﺍ ﺶﯾﺭ ﺖﻟﺎﺣ ﻦﯾﺍ ﺭﺩ- ﺖﺳﺍ ﯽﻓﺎﺿﺍ ﻥﺁ ﯼﻭﺭ ﺮﺼﻨﻋ ﻡﺍﺪﮐ ﻪﮐ ﺪﯿﻨﮐ ﺺﺨﺸﻣ ﻭ.ﺪﯿﻨﮐ ﮎﺎﭘ ﺍﺭ ﺮﺼﻨﻋ ﻦﯾﺍ ﻖﯿﻗﺩ ﻭ ﺖﻗﺩ ﺎﺑ ﺱﻭﺎﻣ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺪﯾﺎﺑ ، ﺹﺎ.ﺪﯾﻭﺮﺑ ﺮﺗﺭﺍﻮﺷﺩ ﻭ ﯼﺪﻌﺑ ﺢﻄﺳ ﻪﺑ ، ﺪﻨﺘﺴﻫ ﺎﻤﺷ ﺭﺎﻈﺘﻧﺍ ﺭﺩ "ﯽﻓﺎﺿﺍ" ﻩﺮﻈﺘﻨ