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

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

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