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

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

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