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

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

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