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

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

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