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

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

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