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

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

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