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

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

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