*SUPPORT*
IN: lug OUT: GREEN
IN: blicket dax lug gazzer tufa OUT: PURPLE GREEN GREEN PURPLE PINK
IN: tufa dax blicket gazzer lug zup OUT: PINK PURPLE PURPLE PINK GREEN RED
IN: tufa zup gazzer lug tufa dax tufa OUT: PINK RED GREEN PINK PINK PINK PINK
IN: zup lug fep OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: blicket OUT: PURPLE
IN: tufa dax lug OUT: PINK GREEN GREEN PINK
IN: blicket fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup dax zup OUT: RED RED RED RED
IN: blicket zup fep OUT: PURPLE RED RED RED RED RED
IN: tufa fep OUT: PINK PINK PINK PINK PINK
IN: zup fep OUT: RED RED RED RED RED
IN: lug blicket dax blicket OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: blicket dax blicket OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: lug dax tufa OUT: GREEN PINK PINK GREEN
IN: zup dax lug OUT: RED GREEN GREEN RED
IN: blicket dax lug OUT: PURPLE GREEN GREEN PURPLE
IN: lug dax lug OUT: GREEN GREEN GREEN GREEN
IN: tufa dax blicket OUT: PINK PURPLE PURPLE PINK
IN: lug fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup OUT: RED
IN: blicket zup dax tufa OUT: PURPLE RED PINK PINK RED
IN: tufa dax zup OUT: PINK RED RED PINK
IN: tufa dax tufa OUT: PINK PINK PINK PINK

*GRAMMAR*
zup -> RED 
 tufa -> PINK 
 blicket -> PURPLE 
 lug -> GREEN 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u2] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 