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

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

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