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

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

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