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

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

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