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

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

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