最少内存

#include <cstdio>
using namespace std;
int main(){
    printf("sheep_go\nnothing_come\nwolf_go\nsheep_come\nvegetable_go\nnothing_come\nsheep_go\nsucceed\nsheep_go\nnothing_come\nvegetable_go\nsheep_come\nwolf_go\nnothing_come\nsheep_go\nsucceed");
	return 0;
}