C1322331331121211113313331333133313233313311211113313231313232211   >>    C132233133112121111331333133313331323331331121111331323131323221   <<    C1322331331121211113313331333133313233313311211113313231313232213   >>      C1322331331121211113313331333133313233313311211113313231313232212   >>