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

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

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