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

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

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