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

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

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