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

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

*GRAMMAR*
wif -> RED 
 dax -> YELLOW 
 gazzer -> BLUE 
 lug -> PINK 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 