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

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

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