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[null,null,null,null,null,null,null,"Результат"]
[null,"Имя","Значение","Имя","Значение",null,null,"Имя","Значение"]
[null,"Иван",5,"Петр",9,null,null,"Иван",14]
[null,"Леша",5,"Федя",7,null,null,"Петр",9]
[null,"Федя",1,"Иван",9,null,null,"Федя",8]
[null,"Лена",3,"Катя",7,null,null,"Катя",7]
[null,null,null,null,null,null,null,"Леша",5]
[null,null,null,null,null,null,null,"Лена",3]
[null,"нужно получить следующее:"]
[]
[null,"Имя","Значение"]
[null,"Иван",14]
[null,"Петр",9]
[null,"Федя",8]
[null,"Катя",7]
[null,"Леша",5]
[null,"Лена",3]