*SUPPORT*
IN: tufa OUT: GREEN
IN: tufa blicket dax lug OUT: GREEN YELLOW BLUE
IN: tufa dax gazzer OUT: GREEN PINK
IN: blicket wif gazzer OUT: PINK YELLOW
IN: blicket dax blicket OUT: YELLOW YELLOW
IN: blicket lug OUT: YELLOW BLUE
IN: gazzer wif gazzer dax lug OUT: PINK BLUE PINK
IN: lug dax gazzer OUT: BLUE PINK
IN: gazzer lug wif lug OUT: PINK BLUE BLUE
IN: lug dax tufa OUT: BLUE GREEN
IN: blicket wif blicket tufa dax tufa fep tufa OUT: GREEN YELLOW GREEN GREEN YELLOW
IN: tufa gazzer OUT: GREEN PINK
IN: blicket blicket OUT: YELLOW YELLOW
IN: gazzer gazzer dax blicket OUT: PINK PINK YELLOW

*QUERY*
IN: lug OUT: BLUE
IN: gazzer OUT: PINK
IN: blicket dax gazzer OUT: YELLOW PINK
IN: tufa gazzer fep blicket blicket OUT: YELLOW YELLOW GREEN PINK
IN: gazzer wif blicket OUT: YELLOW PINK
IN: blicket OUT: YELLOW
IN: tufa dax tufa OUT: GREEN GREEN
IN: lug dax blicket OUT: BLUE YELLOW
IN: tufa wif blicket OUT: YELLOW GREEN
IN: gazzer dax tufa OUT: PINK GREEN

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