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

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

*GRAMMAR*
blicket -> YELLOW 
 lug -> BLUE 
 zup -> RED 
 fep -> GREEN 
 x1 gazzer u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x1] [x2] [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 