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

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

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