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

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

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