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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PURPLE 
 dax -> BLUE 
 fep -> YELLOW 
 u1 tufa x1 -> [u1] [x1] 
 x1 kiki -> [x1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 