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

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

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