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

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

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