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

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

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