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

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

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