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

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

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