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

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

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