--# run #--
--- text ---
| {}"a"|
| {}"b"|
| {}"" {}"()" {}" = a b ()"|
--- text ---
| {}"b"|
| {}"" {}"()" {}" = b ()"|
--- text ---
| {}"a"|
| {}"a"|
| {}"" {}"1" {}" = a a 1"|
--- text ---
| {}"b"|
| {}"" {}"()" {}" = b ()"|
--- text ---
| {}"a"|
| {}"" {}"1" {}" = a 1"|
--- text ---
| {}"b"|
| {}"a"|
| {}"" {}"1" {}" = b a 1"|
--- text ---
| {}"a"|
| {}"" {}"1" {}" = a 1"|
--- text ---
| {}"b"|
| {}"b"|
| {}"" {}"()" {}" = b b ()"|
--- return ---
()
--# saved #--
{}