*SUPPORT*
IN: lug zup OUT: YELLOW YELLOW YELLOW
IN: gazzer OUT: RED
IN: wif zup OUT: BLUE BLUE BLUE
IN: dax wif OUT: GREEN BLUE
IN: wif fep dax gazzer fep wif blicket wif OUT: BLUE BLUE GREEN RED BLUE
IN: lug dax zup OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: dax OUT: GREEN
IN: wif fep wif OUT: BLUE BLUE
IN: dax wif zup OUT: GREEN BLUE GREEN BLUE GREEN BLUE
IN: gazzer zup OUT: RED RED RED
IN: dax wif zup blicket lug OUT: GREEN BLUE GREEN BLUE GREEN BLUE YELLOW
IN: wif OUT: BLUE
IN: gazzer lug OUT: RED YELLOW
IN: gazzer wif dax OUT: RED BLUE GREEN

*QUERY*
IN: wif fep lug lug OUT: YELLOW YELLOW BLUE
IN: gazzer zup blicket wif OUT: RED RED RED BLUE
IN: lug OUT: YELLOW
IN: dax fep gazzer OUT: RED GREEN
IN: wif dax gazzer OUT: BLUE GREEN RED
IN: gazzer fep gazzer zup OUT: RED RED RED RED
IN: dax lug wif OUT: GREEN YELLOW BLUE
IN: gazzer lug zup OUT: RED YELLOW RED YELLOW RED YELLOW
IN: dax lug zup OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: gazzer zup blicket wif blicket dax lug OUT: RED RED RED BLUE GREEN YELLOW

*GRAMMAR*
wif -> BLUE 
 lug -> YELLOW 
 gazzer -> RED 
 dax -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 