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

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

*GRAMMAR*
dax -> PINK 
 fep -> RED 
 wif -> BLUE 
 lug -> PURPLE 
 u1 tufa u2 -> [u1] [u2] [u2] 
 x1 blicket x2 -> [x1] [x1] [x1] [x1] [x2] [x2] [x1] [x2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 