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

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

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