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

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

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