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

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

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