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

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

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