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

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

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