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

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

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