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

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

*GRAMMAR*
blicket -> PURPLE 
 kiki -> BLUE 
 zup -> YELLOW 
 fep -> RED 
 x1 dax x2 -> [x2] [x2] [x2] [x1] [x2] 
 x1 lug u1 -> [x1] [u1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 