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

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

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