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

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

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