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

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

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