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

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

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