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

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

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