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

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

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