#include <stdio.h>
#include <stdbool.h>
int main()
{
char A[100];
char B[100];
char P[100];
bool L = true;
if (L == true)
{
}
while (scanf("%s ", &P
) != EOF
) {
{
}
else
{
}
}
}
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