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

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

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