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

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

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