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

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

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