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

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

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