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

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

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