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

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

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