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

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

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