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

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

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