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

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

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