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

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

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