#include <stdio.h>
#include <string.h>
int main()
{
char napis[202];
while( (fgets(napis
, 200, stdin
))) {
int i=0;
int k=0;
for(i=0; i<k; i++)
{
if (napis[i]==12)
{
}
if (napis[i]==32)
{
}
else if (napis[i]>118)
{
}
else
{
}
}
}
return 0;
}
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