#include <stdio.h>
#include <string.h>
unsigned char mem[65536];
int main() {
int p=0;
mem[p] += 1;
while (mem[p]) {
p += 1;
mem[p] += 1;
p -= 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
}
mem[p] += 1;
p += 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] += 1;
p -= 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
p += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
p -= 1;
p += 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
p -= 1;
p += 1;
mem[p] -= 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] -= 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
mem[p] += 1;
return 0;
}
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