*SUPPORT*
IN: dax blicket gazzer dax lug lug fep kiki OUT: PURPLE RED RED GREEN GREEN PURPLE PURPLE
IN: lug tufa gazzer fep blicket gazzer tufa OUT: YELLOW GREEN GREEN RED YELLOW
IN: tufa gazzer fep blicket OUT: GREEN GREEN YELLOW
IN: dax blicket OUT: PURPLE PURPLE
IN: lug blicket OUT: RED RED
IN: lug kiki OUT: RED RED
IN: tufa kiki OUT: YELLOW YELLOW
IN: dax gazzer lug kiki OUT: RED RED PURPLE
IN: fep tufa tufa tufa kiki gazzer lug kiki OUT: RED RED GREEN YELLOW YELLOW YELLOW YELLOW
IN: fep kiki OUT: GREEN GREEN
IN: tufa fep tufa kiki OUT: YELLOW GREEN YELLOW YELLOW
IN: lug OUT: RED
IN: dax fep OUT: PURPLE GREEN
IN: fep lug blicket OUT: GREEN RED RED

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

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