C121212123112323223313132322331323331323131333131133132333131323331   >>    C12121212311232322331313232233132333132313133313113313233313132333   <<    C121212123112323223313132322331323331323131333131133132333131323333   >>      C121212123112323223313132322331323331323131333131133132333131323332   >>