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

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

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