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

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

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