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

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

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