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

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

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