#include?“stdio.h“

int?s[16][16]={{99?124?119?123?242?107?111?197?48?1?103?43?254?215?171?118}?
{202?130?201?125?250?89?71?240?173?212?162?175?156?164?114?192}?
{183?253?147?38?54?63?247?204?52?165?229?241?113?216?49?21}?
{4?199?35?195?24?150?5?154?7?18?128?226?235?39?178?117}?
{9?131?44?26?27?110?90?160?82?59?214?179?41?227?47?132}?
{83?209?0?237?32?252?177?91?106?203?190?57?74?76?88?207}?
{208?239?170?251?67?77?51?133?69?249?2?127?80?60?159?168}?
{81?163?64?143?146?157?56?245?188?182?218?33?16?255?243?210}?
{205?12?19?236?95?151?68?23?196?167?126?61?100?93?25?115}?
{96?129?79?220?34?42?144?136?70?238?184?20?222?94?11?219}?
{224?50?58?10?73?6?36?92?194?211?172?98?145?149?228?121}?
{231?200?55?109?141?213?78?169?108?86?244?234?101?122?174?8}?
{186?120?37?46?28?166?180?198?232?221?116?31?75?189?139?138}?
{112?62?181?102?72?3?246?14?97?53?87?185?134?193?29?158}?
{225?248?152?17?105?217?142?148?155?30?135?233?206?85?40?223}?
{140?161?137?13?191?230?6