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

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

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