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

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

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