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

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

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