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

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

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