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

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

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