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

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

*GRAMMAR*
lug -> YELLOW 
 wif -> PINK 
 tufa -> GREEN 
 gazzer -> BLUE 
 x1 kiki u1 -> [u1] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 