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

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

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