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

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

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