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

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

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