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

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

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