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

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

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