What are the letters on the back and front of Viagra pill?

what ?????? are the letters on the front and ?????? back of the Viagra pill $\uc2dc\uc54c\ub9ac\uc2a4\uc81c\ub124\ub9ad\uc885\ub958(\uce74\ud1a1:Via88)\ube44\ub9e5\uc2a4\ubd80\uc791\uc6a9$