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

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

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