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

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

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