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

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

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