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

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

*GRAMMAR*
lug -> BLUE 
 tufa -> GREEN 
 fep -> YELLOW 
 gazzer -> PINK 
 u1 kiki -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 