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

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

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