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Strings batch$1,$ batch$2,$ and batch$3$ are read from input. Each string consists of three foods, separated by $"+"$ and surrounded by $"["$ and $"]".$ Assign secondSamples with the second food from each string, separated by $"+".$

Ex: If the input is:

$[grape+$tea$+$artichoke$]$

$[rice+$berry$+$lemon$]$

$[milk+$peas$+$bread$]$

then the output is:

tea$+$berry$+$peas

$1$

$2$

$3$