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

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

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