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

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

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