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

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

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