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

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

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