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

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

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