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

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

*GRAMMAR*
gazzer -> BLUE 
 fep -> PINK 
 kiki -> RED 
 wif -> PURPLE 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 