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

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

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