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

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

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