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

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

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