C13223313311212111133133313331333133313231323133213331312323223311   >>    C1322331331121211113313331333133313331323132313321333131232322331   <<    C13223313311212111133133313331333133313231323133213331312323223313   >>      C13223313311212111133133313331333133313231323133213331312323223312   >>