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

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

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