C121212123112323223313132322331323331323131333131133132333132322321   >>    C12121212311232322331313232233132333132313133313113313233313232232   <<    C121212123112323223313132322331323331323131333131133132333132322323   >>      C121212123112323223313132322331323331323131333131133132333132322322   >>