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

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

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