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

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

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