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

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

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