*SUPPORT*
IN: gazzer OUT: PURPLE
IN: gazzer gazzer kiki dax kiki gazzer OUT: PURPLE BLUE PURPLE PURPLE
IN: fep OUT: YELLOW
IN: fep tufa fep OUT: YELLOW YELLOW
IN: dax fep gazzer OUT: BLUE YELLOW PURPLE
IN: gazzer tufa fep OUT: YELLOW PURPLE
IN: dax dax wif gazzer OUT: BLUE BLUE PURPLE PURPLE
IN: lug lug kiki fep wif fep OUT: YELLOW YELLOW YELLOW GREEN GREEN
IN: lug kiki gazzer kiki lug tufa dax OUT: BLUE GREEN PURPLE GREEN
IN: fep tufa lug OUT: GREEN YELLOW
IN: gazzer fep wif dax OUT: PURPLE YELLOW BLUE BLUE
IN: lug tufa dax wif fep tufa gazzer OUT: BLUE GREEN PURPLE YELLOW PURPLE YELLOW
IN: dax fep lug tufa gazzer OUT: BLUE YELLOW PURPLE GREEN
IN: dax wif lug kiki fep lug OUT: YELLOW GREEN BLUE GREEN GREEN

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

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