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

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

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