C22221232322331313231323132323132323132313232233132313232123313113311   >>    C2222123232233131323132313232313232313231323223313231323212331311331   <<    C22221232322331313231323132323132323132313232233132313232123313113313   >>      C22221232322331313231323132323132323132313232233132313232123313113312   >>