Only passing 2 test Cases. Help anyone?

[anon41069019]

sorry that must be locked by hackerrank as they keep their test cases hidden until we unlock them.
https://docs.google.com/document/d/1mGNTdm15O7_QBFc125M6kDYIdME1CANjALa2S2HKbcA/edit?usp=sharing
this link will work