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

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

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