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

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

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