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

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

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