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

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

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