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

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

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