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

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

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