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

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

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