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

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

*GRAMMAR*
tufa -> GREEN 
 lug -> PURPLE 
 fep -> BLUE 
 gazzer -> YELLOW 
 x1 wif x2 -> [x2] [x1] [x1] [x1] [x2] 
 x1 blicket u1 -> [u1] [x1] 
 u1 zup u2 -> [u2] [u1] [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 