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

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

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