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

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

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