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

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

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