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

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

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