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

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

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