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

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

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