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

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

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