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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> PINK 
 kiki -> BLUE 
 wif -> GREEN 
 u1 dax u2 -> [u1] [u2] 
 x1 gazzer x2 -> [x1] [x1] [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 