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

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

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