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

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

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