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

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

*GRAMMAR*
dax -> GREEN 
 zup -> PURPLE 
 gazzer -> RED 
 wif -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 