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

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

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