hdu1088

#include <stdio.h>
#include <string.h>

int main()
{
char s[10000];
int len;
int cnt = 0;
while(~scanf("%s",s))
{
if(!strcmp(s,"<br>"))
{
cnt = 0;
printf("\n");
}
else if(!strcmp(s,"<hr>"))
{
if(cnt)
printf("\n--------------------------------------------------------------------------------\n");
else
printf("--------------------------------------------------------------------------------\n");
cnt = 0;
}
else
{
int len = strlen(s);
if(!cnt)
{
cnt = len;
printf("%s",s);
}
else if(cnt+len+1>80)
{
cnt=len;
printf("\n%s",s);
}
else
{
cnt+=len+1;
printf(" %s",s);
}
}
}
printf("\n");

return 0;
}