#include <stdio.h>
int main(void)
{
char str[256];
for (unsigned q=0; ; ++q)
{
if (scanf("%s", str
) <= 0) break; if (q
!= 2) printf("%s", str
); if (scanf("%[\x01-\x09\x11\x12\x14-\x20\x8F]", str
) <= 0) break; if (scanf("%1[\n]", str
) == 1) break; }
return 0;
}
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