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

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

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