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

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

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