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

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

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