C31231211113313121211113313113313331333132322331311221123132313233131   >>    C3123121111331312121111331311331333133313232233131122112313231323313   <<    C31231211113313121211113313113313331333132322331311221123132313233133   >>      C31231211113313121211113313113313331333132322331311221123132313233132   >>