#include<stdio.h>
#include<cstring>
using namespace std;
int main() {
char target[100];
char *t;
//scanf("%s",target);
scanf("%[0-9a-zA-Z ]", target);
printf("%s\n",target);
t = strtok(target," ");
while (t!= NULL)
{
printf("<<%s>>\n", t);
t = strtok (NULL, " ");
}
return 0;
}
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