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

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

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