C121212123112323223313132322331323331323131333131133132333131121111   >>    C12121212311232322331313232233132333132313133313113313233313112111   <<    C121212123112323223313132322331323331323131333131133132333131121113   >>      C121212123112323223313132322331323331323131333131133132333131121112   >>