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

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

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