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

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

*GRAMMAR*
gazzer -> YELLOW 
 dax -> BLUE 
 fep -> RED 
 wif -> PURPLE 
 x1 kiki -> [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 