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

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

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