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

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

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