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

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

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