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

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

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