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

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

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