C22121232133313231322331322331313231313231323132313331313331121   >>    C2212123213331323132233132233131323131323132313231333131333112   <<    C22121232133313231322331322331313231313231323132313331313331123   >>      C22121232133313231322331322331313231313231323132313331313331122   >>