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

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

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