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

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

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