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

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

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