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

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

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