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

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

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