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

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

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