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

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

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