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

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

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