Revert "assignment 1"

This reverts commit 14acfba27b01459f9055d795b5e9add45d8cf675.
Revert "Revert "assignment 1""

This reverts commit 602d214114c49bd14692152e85209e822ca782a2.
Revert "Revert "Revert "assignment 1"""

This reverts commit bad4c23fd23641d890b456f11bcd89c15442a6d8.
Revert "Revert "Revert "Revert "assignment 1""""

This reverts commit c5db6532c165694cf2e86baae2b273157eae1294.
new sync with jpg