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

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

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