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

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

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