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

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

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