*SUPPORT*
IN: fep gazzer dax kiki OUT: BLUE PURPLE PINK
IN: fep blicket gazzer zup blicket gazzer OUT: PURPLE PINK YELLOW PINK
IN: kiki tufa OUT: BLUE BLUE
IN: zup zup OUT: YELLOW YELLOW
IN: gazzer gazzer blicket gazzer zup OUT: PINK PINK PINK YELLOW
IN: gazzer blicket fep OUT: PINK PURPLE
IN: fep OUT: PURPLE
IN: gazzer gazzer OUT: PINK PINK
IN: zup fep OUT: YELLOW PURPLE
IN: fep zup fep tufa OUT: PURPLE YELLOW PURPLE PURPLE YELLOW PURPLE
IN: fep zup OUT: PURPLE YELLOW
IN: kiki fep blicket kiki tufa OUT: BLUE PURPLE BLUE BLUE
IN: gazzer tufa OUT: PINK PINK
IN: gazzer fep zup tufa OUT: PINK PURPLE YELLOW PINK PURPLE YELLOW

*QUERY*
IN: kiki gazzer tufa dax kiki OUT: BLUE BLUE PINK BLUE PINK
IN: kiki tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: kiki zup tufa tufa OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: kiki OUT: BLUE
IN: zup gazzer fep blicket fep OUT: YELLOW PINK PURPLE PURPLE
IN: gazzer OUT: PINK
IN: fep kiki blicket zup tufa OUT: PURPLE BLUE YELLOW YELLOW
IN: gazzer gazzer fep blicket gazzer blicket kiki OUT: PINK PINK PURPLE PINK BLUE
IN: fep fep OUT: PURPLE PURPLE
IN: zup OUT: YELLOW

*GRAMMAR*
fep -> PURPLE 
 gazzer -> PINK 
 zup -> YELLOW 
 kiki -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 