C22221232322331313231323132323132323132313232233132313331131221   >>    C2222123232233131323132313232313232313231323223313231333113122   <<    C22221232322331313231323132323132323132313232233132313331131223   >>      C22221232322331313231323132323132323132313232233132313331131222   >>