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

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

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