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

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

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