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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> GREEN 
 lug -> YELLOW 
 tufa -> BLUE 
 x1 blicket x2 -> [x2] [x1] 
 x1 gazzer x2 -> [x1] [x2] [x2] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 