with open("/dev/fd/0","rb") as f:
 c=f.read(1)
 x=y=g=0
 while c!=b"":
  if c==b'\n':y+=1;x=0
  else:
   c=f.read(2)
   if c==b'\xb6\xa9':print("(%d, %d) is sus"%(y,x));g=1
   x+=1
  c=f.read(1)
if g==0:print("No one is sus")