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

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

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