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

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

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