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

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

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