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

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

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