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

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

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