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

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

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