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

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

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