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

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

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