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

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

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