getMassobject $($letter$)-$ this function takes as an input parameter the character representing which object to throw. It returns the mass of the object $($kg$).$

$\backslash$table$[[$Object$,$Character,Mass$],[$tomato$,{?}^{\text{'}}{t}^{\text{'}}\text{'},0\mathrm{.}1],[$banana cream pie,${?}^{\text{'}}{p}^{\text{'}},1\mathrm{.}0],[$rock$,{?}^{\text{'}}{r}^{\text{'}},3\mathrm{.}0],[$lawn gnome,${?}^{\text{'}}{g}^{\text{'}},5\mathrm{.}3],[$light saber,${?}^{\text{'}}{I}^{\text{'}},9\mathrm{.}07]]$

If the input parameter isn't one of the $5$ expected characters the function should return $0\mathrm{.}0.$

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