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

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

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