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

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

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