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

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

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