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

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

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