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

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

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