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

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

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