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

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

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