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

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

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