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

*QUERY*
IN: lug OUT: YELLOW
IN: lug dax kiki fep tufa lug kiki OUT: YELLOW YELLOW YELLOW GREEN GREEN YELLOW GREEN GREEN
IN: blicket kiki tufa gazzer OUT: BLUE PURPLE PURPLE
IN: dax OUT: GREEN
IN: blicket kiki OUT: PURPLE PURPLE
IN: blicket gazzer tufa dax fep OUT: GREEN GREEN PURPLE BLUE
IN: dax kiki tufa gazzer OUT: BLUE GREEN GREEN
IN: lug kiki tufa dax dax OUT: GREEN GREEN YELLOW YELLOW
IN: blicket OUT: PURPLE
IN: blicket dax fep OUT: PURPLE GREEN PURPLE GREEN

*GRAMMAR*
blicket -> PURPLE 
 lug -> YELLOW 
 dax -> GREEN 
 gazzer -> BLUE 
 u1 kiki -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 