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

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

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