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

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

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