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

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

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