*SUPPORT*
IN: tufa fep OUT: RED RED
IN: tufa lug blicket OUT: GREEN RED
IN: tufa lug zup OUT: YELLOW RED
IN: zup OUT: YELLOW
IN: blicket zup fep OUT: GREEN YELLOW YELLOW
IN: tufa lug tufa OUT: RED RED
IN: tufa lug gazzer OUT: BLUE RED
IN: zup tufa fep OUT: YELLOW RED RED
IN: zup kiki OUT: YELLOW YELLOW
IN: zup blicket gazzer gazzer fep OUT: YELLOW GREEN BLUE BLUE BLUE
IN: gazzer OUT: BLUE
IN: gazzer blicket kiki OUT: BLUE GREEN GREEN
IN: blicket OUT: GREEN
IN: zup lug tufa OUT: RED YELLOW

*QUERY*
IN: tufa kiki OUT: RED RED
IN: gazzer kiki OUT: BLUE BLUE
IN: blicket fep OUT: GREEN GREEN
IN: blicket kiki OUT: GREEN GREEN
IN: tufa zup kiki OUT: RED YELLOW YELLOW
IN: zup lug gazzer OUT: BLUE YELLOW
IN: blicket gazzer fep OUT: GREEN BLUE BLUE
IN: blicket lug gazzer OUT: BLUE GREEN
IN: tufa OUT: RED
IN: gazzer blicket lug tufa OUT: BLUE RED GREEN

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