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

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

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