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

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

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