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

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

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