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

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

*GRAMMAR*
tufa -> GREEN 
 kiki -> PINK 
 gazzer -> RED 
 zup -> YELLOW 
 u1 dax -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 