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

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

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