C121212123112323223313132322331323331323131333131133132333131323311   >>    C12121212311232322331313232233132333132313133313113313233313132331   <<    C121212123112323223313132322331323331323131333131133132333131323313   >>      C121212123112323223313132322331323331323131333131133132333131323312   >>