recently Golden Circle Beetlovers find Byteland it circle route go n cdot k city the city numerate 1 n cdot k distance neighboring city exactly 1 kmSergey like beetle love burger fortunately n fast food restaurant circle locate 1st k 1st 2k 1st n1k 1st city ie distance neighboring city fast food restaurant k kmSergey begin journey city s travel circle make stop city l km l 0 stop s Sergey forgot number s l remember distance city s near fast food restaurant km distance city stop travel l km s near fast food restaurant b km Sergey travel direction circle calculate distance restaurant consider directionsnow Sergey interested integer the integer x minimum number stop exclude Sergey return s the second integer y maximum number stop exclude Sergey return s