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

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

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