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

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

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