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

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

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