Dictionary name$\_$score$\_$pairs contains four key$-$value pairs, each representing a student's name and score in a test. Read a student name from input. Then, output the corresponding score from name$\_$score$\_$pairs. Finally, delete that pair from name$\_$score$\_$pairs.

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Ex: If the input is Kai, then the output is:

$51$

Remaining pairs:

$\{\text{'}$Huy$\text{'}$: $23,$ 'Ana': $63,$ 'Cam': $22\}$