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

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

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