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

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

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