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

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

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