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

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

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