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

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

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