C22221232322331313231323132323132323132313232233132313331123121   >>    C2222123232233131323132313232313232313231323223313231333112312   <<    C22221232322331313231323132323132323132313232233132313331123123   >>      C22221232322331313231323132323132323132313232233132313331123122   >>