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

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

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