C22221232322331313231323132323132323132313231323221333132313112331121   >>    C2222123232233131323132313232313232313231323132322133313231311233112   <<    C22221232322331313231323132323132323132313231323221333132313112331123   >>      C22221232322331313231323132323132323132313231323221333132313112331122   >>