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

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

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