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

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

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