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

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

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