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

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

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