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

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

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