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

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

*GRAMMAR*
lug -> BLUE 
 zup -> PURPLE 
 dax -> PINK 
 fep -> GREEN 
 u1 wif -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x2] 
 u1 tufa u2 -> [u2] [u1] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 