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

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

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