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

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

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