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

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

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