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

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

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