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

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

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