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

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

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