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

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

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