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

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

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