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

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

*GRAMMAR*
blicket -> GREEN 
 kiki -> YELLOW 
 tufa -> RED 
 lug -> PURPLE 
 u1 dax x1 -> [u1] [x1] 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 