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

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

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