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

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

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