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

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

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