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

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

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