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

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

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