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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> GREEN 
 tufa -> RED 
 wif -> BLUE 
 x1 zup x2 -> [x1] [x2] [x2] [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 