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

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

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