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

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

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