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

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

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