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

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

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