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

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

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