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

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

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