*SUPPORT*
IN: tufa OUT: PINK
IN: tufa zup OUT: PINK PINK
IN: tufa dax lug wif OUT: PINK RED GREEN
IN: tufa kiki gazzer OUT: BLUE PINK PINK
IN: gazzer gazzer lug dax OUT: BLUE GREEN BLUE
IN: dax OUT: GREEN
IN: dax zup kiki wif dax OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: wif tufa lug dax OUT: RED GREEN PINK
IN: dax dax lug wif kiki dax OUT: GREEN GREEN RED GREEN GREEN RED GREEN
IN: wif lug tufa OUT: PINK RED
IN: gazzer zup OUT: BLUE BLUE
IN: dax zup kiki tufa OUT: PINK GREEN GREEN GREEN GREEN
IN: tufa tufa OUT: PINK PINK
IN: wif OUT: RED

*QUERY*
IN: tufa lug tufa OUT: PINK PINK
IN: dax gazzer OUT: GREEN BLUE
IN: wif lug gazzer OUT: BLUE RED
IN: dax gazzer zup OUT: GREEN BLUE BLUE
IN: tufa dax OUT: PINK GREEN
IN: wif zup OUT: RED RED
IN: dax tufa zup OUT: GREEN PINK PINK
IN: dax lug wif OUT: RED GREEN
IN: gazzer lug gazzer OUT: BLUE BLUE
IN: gazzer lug tufa kiki gazzer OUT: BLUE PINK BLUE PINK BLUE

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