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

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

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