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

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

*GRAMMAR*
zup -> RED 
 dax -> PURPLE 
 lug -> PINK 
 gazzer -> YELLOW 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 