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

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

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