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

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

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