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

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

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