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

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

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