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

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

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