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

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

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