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

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

*GRAMMAR*
zup -> PINK 
 wif -> PURPLE 
 tufa -> BLUE 
 dax -> RED 
 x1 lug x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 