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

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

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