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

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

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