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

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

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