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

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

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