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

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

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