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

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

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