C121212123112323223313132322331323331323331322331323131133132313331   >>    C12121212311232322331313232233132333132333132233132313113313231333   <<    C121212123112323223313132322331323331323331322331323131133132313333   >>      C121212123112323223313132322331323331323331322331323131133132313332   >>