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

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

*GRAMMAR*
fep -> BLUE 
 dax -> RED 
 kiki -> PINK 
 gazzer -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 x1 wif u1 -> [u1] [x1] [u1] [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 