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

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

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