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

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

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