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

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

*GRAMMAR*
blicket -> RED 
 fep -> PINK 
 gazzer -> BLUE 
 wif -> YELLOW 
 x1 zup x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 