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

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

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