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

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

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