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

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

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