C3123121111113313121111331333133313223313331333131322331323132323131   >>    C312312111111331312111133133313331322331333133313132233132313232313   <<    C3123121111113313121111331333133313223313331333131322331323132323133   >>      C3123121111113313121111331333133313223313331333131322331323132323132   >>