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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> GREEN 
 wif -> PINK 
 kiki -> BLUE 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 