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

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

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