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

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

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