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

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

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