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

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

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