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

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

*GRAMMAR*
tufa -> PURPLE 
 kiki -> RED 
 blicket -> BLUE 
 zup -> GREEN 
 x1 fep u1 -> [u1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 