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

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

*GRAMMAR*
zup -> GREEN 
 kiki -> RED 
 wif -> YELLOW 
 gazzer -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 