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

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

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