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

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

*GRAMMAR*
blicket -> PINK 
 fep -> RED 
 zup -> GREEN 
 kiki -> BLUE 
 x1 dax -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 