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

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

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