//interactive ll@x,@y; if(x==0&&y==0||x%2==1&&y==x+1||y%2==1&&x==y+1){ wt("Second"); goto opp_turn; }else{ wt("First"); } my_turn: if(x==y){ wt("B"); x=y=0; }else if(x==0){ wt("A 2",y); y=0; }else if(y==0){ wt("A 1",x); x=0; }else if(x