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

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

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