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

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

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