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

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

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