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

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

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