others identifier others identifier others identifier others new-line 
new-line 
identifier identifier left-paren right-paren new-line 
left-{ new-line 
identifier identifier comma identifier comma identifier comma identifier semi-colon new-line 
identifier identifier semi-colon new-line 
identifier assign int-const semi-colon new-line 
identifier assign int-const semi-colon new-line 
identifier assign int-const semi-colon new-line 
identifier left-paren identifier assign int-const semi-colon identifier others int-const semi-colon identifier plus plus right-paren left-{ new-line 
identifier assign identifier plus identifier semi-colon new-line 
identifier assign identifier minus identifier semi-colon new-line 
right-} new-line 
identifier assign identifier semi-colon new-line 
right-}