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

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

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