Provide a list of ten countries that don't have any ocean borders, in alphabetical order.
The following countries are landlocked and have no coastal borders: Afghanistan, Austra, Bhutan, Bolivia, Hungary, Laos, Nepal, Serbia, Switzerland and Zimbabwe.
<START_INST>Provide a list of ten countries that don't have any ocean borders, in alphabetical order.<END_INST><START_CTX><END_CTX><START_A>The following countries are landlocked and have no coastal borders: Afghanistan, Austra, Bhutan, Bolivia, Hungary, Laos, Nepal, Serbia, Switzerland and Zimbabwe.<END_A>