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

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

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