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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> PINK 
 tufa -> RED 
 gazzer -> BLUE 
 u1 fep -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 x1 blicket x2 -> [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 