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

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

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