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

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

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