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

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

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