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

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

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