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

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

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