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

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

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