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

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

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