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

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

*GRAMMAR*
gazzer -> GREEN 
 wif -> RED 
 zup -> BLUE 
 kiki -> PINK 
 u1 dax x1 -> [u1] [x1] 
 x1 lug u1 -> [x1] [x1] [x1] [x1] [x1] [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u1] [u1] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 