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

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

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