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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> BLUE 
 zup -> RED 
 gazzer -> PINK 
 x1 tufa -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 