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

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

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