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

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

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